Sumco Corporation

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning apparatus for semiconductor wafer and method of cleaning s...
- Patent number 12,205,830
- Issue date Jan 21, 2025
- Sumco Corporation
- Kaito Noda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of cleaning pipe of single-wafer processing wafer cleaning a...
- Patent number 12,186,785
- Issue date Jan 7, 2025
- Sumco Corporation
- Ryoichi Yanai
- B08 - CLEANING
Information Patent Grant
Method of calibrating coordinate position identification accuracy o...
- Patent number 12,188,880
- Issue date Jan 7, 2025
- Sumco Corporation
- Keiichiro Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of helical chamfer machining silicon wafer
- Patent number 12,191,152
- Issue date Jan 7, 2025
- Sumco Corporation
- Kentarou Ishida
- B24 - GRINDING POLISHING
Information Patent Grant
Method of transferring semiconductor wafer to polishing apparatus a...
- Patent number 12,179,308
- Issue date Dec 31, 2024
- Sumco Corporation
- Ryoya Terakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of determination of pretreatment conditions of heat treatmen...
- Patent number 12,183,600
- Issue date Dec 31, 2024
- Sumco Corporation
- Yoshihiro Kuwano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inhibiting dripped granular dopant from adhering to a growing silic...
- Patent number 12,157,953
- Issue date Dec 3, 2024
- Sumco Corporation
- Norihito Fukatsu
- C30 - CRYSTAL GROWTH
Information Patent Grant
Vapor deposition method and vapor deposition device
- Patent number 12,142,482
- Issue date Nov 12, 2024
- Sumco Corporation
- Naoyuki Wada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Silicon wafer and manufacturing method of the same
- Patent number 12,142,645
- Issue date Nov 12, 2024
- Sumco Corporation
- Kazuhisa Torigoe
- C30 - CRYSTAL GROWTH
Information Patent Grant
Epitaxial growth apparatus and method of producing epitaxial wafer
- Patent number 12,129,543
- Issue date Oct 29, 2024
- Sumco Corporation
- Haku Komori
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Silicon epitaxial wafer production method and silicon epitaxial wafer
- Patent number 12,119,375
- Issue date Oct 15, 2024
- Sumco Corporation
- Masayuki Ishibashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing silicon single crystal
- Patent number 12,116,691
- Issue date Oct 15, 2024
- Sumco Corporation
- Yasufumi Kawakami
- C30 - CRYSTAL GROWTH
Information Patent Grant
Quartz glass crucible
- Patent number 12,116,692
- Issue date Oct 15, 2024
- Sumco Corporation
- Takeshi Fujita
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method of measuring concentration of Fe in p-type silicon wafer and...
- Patent number 12,107,018
- Issue date Oct 1, 2024
- Sumco Corporation
- Shinya Fukushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vapor deposition method and vapor deposition device
- Patent number 12,100,590
- Issue date Sep 24, 2024
- Sumco Corporation
- Naoyuki Wada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Thermal conductivity estimation method, thermal conductivity estima...
- Patent number 12,099,026
- Issue date Sep 24, 2024
- Sumco Corporation
- Ryusuke Yokoyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for manufacturing silica glass crucible
- Patent number 12,091,346
- Issue date Sep 17, 2024
- Sumco Corporation
- Takeshi Fujita
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of printing laser mark and method of producing laser-marked...
- Patent number 12,083,624
- Issue date Sep 10, 2024
- Sumco Corporation
- Yoichiro Hirakawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Quartz glass crucible with crystallization-accelerator-containing l...
- Patent number 12,043,916
- Issue date Jul 23, 2024
- Sumco Corporation
- Toshiyuki Nakao
- C30 - CRYSTAL GROWTH
Information Patent Grant
Low resistivity wafer
- Patent number 12,031,231
- Issue date Jul 9, 2024
- Sumco Corporation
- Yasuhito Narushima
- C30 - CRYSTAL GROWTH
Information Patent Grant
Semiconductor wafer evaluation method and manufacturing method and...
- Patent number 12,027,428
- Issue date Jul 2, 2024
- Sumco Corporation
- Takahiro Nagasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of reducing wrap imparted to silicon wafer by semiconductor...
- Patent number 12,004,344
- Issue date Jun 4, 2024
- Sumco Corporation
- Toshiaki Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon epitaxial wafer production method and silicon epitaxial wafer
- Patent number 11,990,336
- Issue date May 21, 2024
- Sumco Corporation
- Masayuki Ishibashi
- C30 - CRYSTAL GROWTH
Information Patent Grant
Susceptor, epitaxial growth apparatus, method of producing epitaxia...
- Patent number 11,984,346
- Issue date May 14, 2024
- Sumco Corporation
- Kazuhiro Narahara
- C30 - CRYSTAL GROWTH
Information Patent Grant
Wafer manufacturing method and wafer
- Patent number 11,969,856
- Issue date Apr 30, 2024
- Sumco Corporation
- Kantarou Torii
- B24 - GRINDING POLISHING
Information Patent Grant
Semiconductor wafer evaluation method and semiconductor wafer manuf...
- Patent number 11,955,390
- Issue date Apr 9, 2024
- Sumco Corporation
- Takahiro Nagasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of evaluating silicon wafer, method of evaluating silicon wa...
- Patent number 11,948,819
- Issue date Apr 2, 2024
- Sumco Corporation
- Keiichiro Mori
- B24 - GRINDING POLISHING
Information Patent Grant
Wafer production method
- Patent number 11,948,789
- Issue date Apr 2, 2024
- Sumco Corporation
- Toshiyuki Tanaka
- B24 - GRINDING POLISHING
Information Patent Grant
Quartz glass crucible, manufacturing method of silicon single cryst...
- Patent number 11,939,695
- Issue date Mar 26, 2024
- Sumco Corporation
- Ken Kitahara
- C30 - CRYSTAL GROWTH
Information Patent Grant
Semiconductor epitaxial wafer and method of producing semiconductor...
- Patent number 11,935,745
- Issue date Mar 19, 2024
- Sumco Corporation
- Ryosuke Okuyama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
EPITAXIAL WAFER MANUFACTURING METHOD AND EPITAXIAL WAFER MANUFACTUR...
- Publication number 20250051959
- Publication date Feb 13, 2025
- SUMCO CORPORATION
- Masayuki TSUJI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR CUTTING SILICON INGOT
- Publication number 20250050542
- Publication date Feb 13, 2025
- SUMCO CORPORATION
- Daisuke HASHIMOTO
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
MANUFACTURING METHOD OF SINGLE CRYSTAL AND SINGLE CRYSTAL MANUFACTU...
- Publication number 20250043459
- Publication date Feb 6, 2025
- SUMCO CORPORATION
- Ippei SHIMOZAKI
- C30 - CRYSTAL GROWTH
Information Patent Application
MAGNET FOR SINGLE CRYSTAL PRODUCTION APPARATUS, SINGLE CRYSTAL PROD...
- Publication number 20250019863
- Publication date Jan 16, 2025
- SUMCO CORPORATION
- Atsuhiro YAMADA
- C30 - CRYSTAL GROWTH
Information Patent Application
PRODUCTION METHOD FOR SILICON MONOCRYSTAL AND PRODUCTION METHOD FOR...
- Publication number 20240368802
- Publication date Nov 7, 2024
- SUMCO CORPORATION
- Wataru SUGIMURA
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD OF MEASURING CONTACT ANGLE OF SILICON WAFER AND METHOD OF EV...
- Publication number 20240344951
- Publication date Oct 17, 2024
- SUMCO CORPORATION
- Sayaka MAKISE
- G01 - MEASURING TESTING
Information Patent Application
LOW RESISTIVITY WAFER
- Publication number 20240328034
- Publication date Oct 3, 2024
- SUMCO CORPORATION
- Yasuhito NARUSHIMA
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD OF PRODUCING SEMICONDUCTOR EPITAXIAL WAFER, SEMICONDUCTOR EP...
- Publication number 20240297201
- Publication date Sep 5, 2024
- SUMCO CORPORATION
- Takeshi Kadono
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD OF CLEANING SEMICONDUCTOR WAFER AND METHOD OF MANUFACTURING...
- Publication number 20240290665
- Publication date Aug 29, 2024
- SUMCO CORPORATION
- Ryosuke TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DOUBLE-SIDE POLISHING METHOD FOR WORK AND DOUBLE-SIDE POLISHING APP...
- Publication number 20240278379
- Publication date Aug 22, 2024
- SUMCO CORPORATION
- Ryo KURAMOTO
- B24 - GRINDING POLISHING
Information Patent Application
QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD THEREOF, AND MANUFACTUR...
- Publication number 20240279106
- Publication date Aug 22, 2024
- SUMCO CORPORATION
- Masami OHARA
- C30 - CRYSTAL GROWTH
Information Patent Application
POLISHING HEAD, POLISHING DEVICE, AND METHOD OF MANUFACTURING SEMIC...
- Publication number 20240278381
- Publication date Aug 22, 2024
- SUMCO CORPORATION
- Ryoya TERAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PRODUCING SEMICONDUCTOR EPITAXIAL WAFER, SEMICONDUCTOR EP...
- Publication number 20240282801
- Publication date Aug 22, 2024
- SUMCO CORPORATION
- Takeshi KADONO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
DOUBLE-SIDE POLISHING APPARATUS AND DOUBLE-SIDE POLISHING METHOD FO...
- Publication number 20240261929
- Publication date Aug 8, 2024
- SUMCO CORPORATION
- Yuji MIYAZAKI
- B24 - GRINDING POLISHING
Information Patent Application
WAFER VISUAL INSPECTION APPARATUS AND WAFER VISUAL INSPECTION METHOD
- Publication number 20240257336
- Publication date Aug 1, 2024
- SUMCO CORPORATION
- Tatsuya OSADA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR WAFER CLEANING DEVICE, SEMICONDUCTOR WAFER CLEANING M...
- Publication number 20240258126
- Publication date Aug 1, 2024
- SUMCO CORPORATION
- Kaito NODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD THEREOF, AND MANUFACTUR...
- Publication number 20240254651
- Publication date Aug 1, 2024
- SUMCO CORPORATION
- Masami OHARA
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD OF CREATING CORRELATION RELATIONAL FORMULA FOR DETERMINING P...
- Publication number 20240246191
- Publication date Jul 25, 2024
- SUMCO CORPORATION
- Yuki NAKANO
- B24 - GRINDING POLISHING
Information Patent Application
METHOD OF EVALUATING SILICON SINGLE-CRYSTAL INGOT, METHOD OF EVALUA...
- Publication number 20240230553
- Publication date Jul 11, 2024
- SUMCO CORPORATION
- Jun FURUKAWA
- C30 - CRYSTAL GROWTH
Information Patent Application
WAFER SEPARATION APPARATUS AND METHOD, AND METHOD FOR MANUFACTURING...
- Publication number 20240213050
- Publication date Jun 27, 2024
- SUMCO CORPORATION
- Tomohiro HASHII
- B32 - LAYERED PRODUCTS
Information Patent Application
POLISHING HEAD, POLISHING DEVICE AND METHOD OF MANUFACTURING SEMICO...
- Publication number 20240198479
- Publication date Jun 20, 2024
- SUMCO CORPORATION
- Hiroki OTA
- B24 - GRINDING POLISHING
Information Patent Application
INFRARED TRANSMISSIVITY MEASUREMENT METHOD OF QUARTZ GLASS CRUCIBLE
- Publication number 20240183062
- Publication date Jun 6, 2024
- SUMCO CORPORATION
- Ken KITAHARA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
WAFER STORAGE CONTAINER CLEANING APPARATUS, AND WAFER STORAGE CONTA...
- Publication number 20240128095
- Publication date Apr 18, 2024
- SUMCO CORPORATION
- Fumitoshi IWASAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESSING CONDITION SETTING APPARATUS, PROCESSING CONDITION SETTIN...
- Publication number 20240123566
- Publication date Apr 18, 2024
- SUMCO CORPORATION
- Yuji MIYAZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING MONOCRYSTALLINE SILICON
- Publication number 20240068126
- Publication date Feb 29, 2024
- SUMCO CORPORATION
- Fukuo OGAWA
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR MANUFACTURING GROUP III NITRIDE SEMICONDUCTOR SUBSTRATE
- Publication number 20240071756
- Publication date Feb 29, 2024
- SUMCO CORPORATION
- Koji MATSUMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HEATING PART OF SILICON SINGLE CRYSTAL MANUFACTURING DEVICE, CONVEC...
- Publication number 20240060208
- Publication date Feb 22, 2024
- SUMCO CORPORATION
- Ryusuke YOKOYAMA
- C30 - CRYSTAL GROWTH
Information Patent Application
WAFER POLISHING METHOD AND WAFER PRODUCING METHOD
- Publication number 20240055264
- Publication date Feb 15, 2024
- SUMCO CORPORATION
- Chih Hao LIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF POLISHING CARRIER PLATE, CARRIER PLATE, AND METHOD OF POL...
- Publication number 20240055262
- Publication date Feb 15, 2024
- SUMCO CORPORATION
- Shunsuke MIKURIYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING SILICON SINGLE CRYSTAL
- Publication number 20240026564
- Publication date Jan 25, 2024
- SUMCO CORPORATION
- Yasufumi KAWAKAMI
- C30 - CRYSTAL GROWTH

Trademarklast 30 trademarks

Information Trademark
98006511 - SUMCO
- Serial number 98006511
- Filing date May 22, 2023
- Sumco Corporation
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
98006512 - SUMCO
- Serial number 98006512
- Filing date May 22, 2023
- Sumco Corporation
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
97900043 - CLESTA
- Serial number 97900043
- Filing date Apr 21, 2023
- Sumco Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79355754 - TECHXIV
- Serial number 79355754
- Registration number 7273111
- Filing date Aug 25, 2022
- SUMCO CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
79347932 - FORMOSA SUMCO TECHNOLOGY
- Serial number 79347932
- Registration number 7265329
- Filing date Jul 15, 2022
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79347933 - SUMCO TECHXIV
- Serial number 79347933
- Registration number 7265330
- Filing date Jul 15, 2022
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79345295 - SUMCO TECHNOLOGY
- Serial number 79345295
- Registration number 7265291
- Filing date Jun 10, 2022
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79338442 - CLESTA Z
- Serial number 79338442
- Registration number 7045462
- Filing date Mar 16, 2022
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
88677137 - CLESTA
- Serial number 88677137
- Filing date Nov 1, 2019
- Sumco Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
88113847 - JSQ
- Serial number 88113847
- Registration number 5797927
- Filing date Sep 12, 2018
- Sumco Corporation
- 19 - Building materials (non-metallic)
Information Trademark
88114166
- Serial number 88114166
- Registration number 5797928
- Filing date Sep 12, 2018
- Sumco Corporation
- 19 - Building materials (non-metallic)
Information Trademark
88113777
- Serial number 88113777
- Registration number 5837938
- Filing date Sep 12, 2018
- Sumco Corporation
- 19 - Building materials (non-metallic)
Information Trademark
88113721 - JSQ
- Serial number 88113721
- Registration number 5930030
- Filing date Sep 12, 2018
- Sumco Corporation
- 19 - Building materials (non-metallic)
Information Trademark
88113657 - JSQ
- Serial number 88113657
- Registration number 5924043
- Filing date Sep 12, 2018
- Sumco Corporation
- 19 - Building materials (non-metallic)
Information Trademark
88114091 - JAPAN SUPER QUARTZ
- Serial number 88114091
- Registration number 5730242
- Filing date Sep 12, 2018
- Sumco Corporation
- 19 - Building materials (non-metallic)
Information Trademark
79174506 - FORMOSA SUMCO TECHNOLOGY
- Serial number 79174506
- Registration number 5010201
- Filing date Jul 15, 2015
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79173760 - SUMCO TECHNOLOGY
- Serial number 79173760
- Registration number 4975574
- Filing date Jul 8, 2015
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79173761 - SUMCO TECHXIV
- Serial number 79173761
- Registration number 5005542
- Filing date Jul 2, 2015
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79172717 - CLESTA Z
- Serial number 79172717
- Registration number 4920262
- Filing date Jun 11, 2015
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79153590 - TECHXIV
- Serial number 79153590
- Registration number 4810587
- Filing date Jul 3, 2014
- SUMCO CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
85820181 - CLESTA
- Serial number 85820181
- Registration number 4442643
- Filing date Jan 10, 2013
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79076484 - SUMCO SILICON WAFER
- Serial number 79076484
- Registration number 3906903
- Filing date Nov 12, 2009
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79049929 - SUMCO SOLAR
- Serial number 79049929
- Registration number 3602690
- Filing date Jan 30, 2008
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79050413 - FORMOSA SUMCO TECHNOLOGY
- Serial number 79050413
- Registration number 3606197
- Filing date Jan 30, 2008
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79050500 - SUMCO TECHXIV
- Serial number 79050500
- Registration number 3598663
- Filing date Jan 30, 2008
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79049930 - SUMCO TECHNOLOGY
- Serial number 79049930
- Registration number 3602691
- Filing date Jan 30, 2008
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79050128 - CLESTA Z
- Serial number 79050128
- Registration number 3587332
- Filing date Jan 30, 2008
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79050048 - PLASMA WAFER
- Serial number 79050048
- Filing date Jan 30, 2008
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79048153 - TECHXIV
- Serial number 79048153
- Registration number 3454182
- Filing date Sep 4, 2007
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Sumco Corporation

Organization

Patents Grantslast 30 patents

Cleaning apparatus for semiconductor wafer and method of cleaning s...

Method of cleaning pipe of single-wafer processing wafer cleaning a...

Method of calibrating coordinate position identification accuracy o...

Method of helical chamfer machining silicon wafer

Method of transferring semiconductor wafer to polishing apparatus a...

Method of determination of pretreatment conditions of heat treatmen...

Inhibiting dripped granular dopant from adhering to a growing silic...

Vapor deposition method and vapor deposition device

Silicon wafer and manufacturing method of the same

Epitaxial growth apparatus and method of producing epitaxial wafer

Silicon epitaxial wafer production method and silicon epitaxial wafer

Method for producing silicon single crystal

Quartz glass crucible

Method of measuring concentration of Fe in p-type silicon wafer and...

Vapor deposition method and vapor deposition device

Thermal conductivity estimation method, thermal conductivity estima...

Apparatus and method for manufacturing silica glass crucible

Method of printing laser mark and method of producing laser-marked...

Quartz glass crucible with crystallization-accelerator-containing l...

Low resistivity wafer

Semiconductor wafer evaluation method and manufacturing method and...

Method of reducing wrap imparted to silicon wafer by semiconductor...

Silicon epitaxial wafer production method and silicon epitaxial wafer

Susceptor, epitaxial growth apparatus, method of producing epitaxia...

Wafer manufacturing method and wafer

Semiconductor wafer evaluation method and semiconductor wafer manuf...

Method of evaluating silicon wafer, method of evaluating silicon wa...

Wafer production method

Quartz glass crucible, manufacturing method of silicon single cryst...

Semiconductor epitaxial wafer and method of producing semiconductor...

Patents Applicationslast 30 patents

EPITAXIAL WAFER MANUFACTURING METHOD AND EPITAXIAL WAFER MANUFACTUR...

METHOD FOR CUTTING SILICON INGOT

MANUFACTURING METHOD OF SINGLE CRYSTAL AND SINGLE CRYSTAL MANUFACTU...

MAGNET FOR SINGLE CRYSTAL PRODUCTION APPARATUS, SINGLE CRYSTAL PROD...

PRODUCTION METHOD FOR SILICON MONOCRYSTAL AND PRODUCTION METHOD FOR...

METHOD OF MEASURING CONTACT ANGLE OF SILICON WAFER AND METHOD OF EV...

LOW RESISTIVITY WAFER

METHOD OF PRODUCING SEMICONDUCTOR EPITAXIAL WAFER, SEMICONDUCTOR EP...

METHOD OF CLEANING SEMICONDUCTOR WAFER AND METHOD OF MANUFACTURING...

DOUBLE-SIDE POLISHING METHOD FOR WORK AND DOUBLE-SIDE POLISHING APP...

QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD THEREOF, AND MANUFACTUR...

POLISHING HEAD, POLISHING DEVICE, AND METHOD OF MANUFACTURING SEMIC...

METHOD OF PRODUCING SEMICONDUCTOR EPITAXIAL WAFER, SEMICONDUCTOR EP...

DOUBLE-SIDE POLISHING APPARATUS AND DOUBLE-SIDE POLISHING METHOD FO...

WAFER VISUAL INSPECTION APPARATUS AND WAFER VISUAL INSPECTION METHOD

SEMICONDUCTOR WAFER CLEANING DEVICE, SEMICONDUCTOR WAFER CLEANING M...

QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD THEREOF, AND MANUFACTUR...

METHOD OF CREATING CORRELATION RELATIONAL FORMULA FOR DETERMINING P...

METHOD OF EVALUATING SILICON SINGLE-CRYSTAL INGOT, METHOD OF EVALUA...

WAFER SEPARATION APPARATUS AND METHOD, AND METHOD FOR MANUFACTURING...

POLISHING HEAD, POLISHING DEVICE AND METHOD OF MANUFACTURING SEMICO...

INFRARED TRANSMISSIVITY MEASUREMENT METHOD OF QUARTZ GLASS CRUCIBLE

WAFER STORAGE CONTAINER CLEANING APPARATUS, AND WAFER STORAGE CONTA...

PROCESSING CONDITION SETTING APPARATUS, PROCESSING CONDITION SETTIN...

METHOD OF MANUFACTURING MONOCRYSTALLINE SILICON

METHOD FOR MANUFACTURING GROUP III NITRIDE SEMICONDUCTOR SUBSTRATE

HEATING PART OF SILICON SINGLE CRYSTAL MANUFACTURING DEVICE, CONVEC...

WAFER POLISHING METHOD AND WAFER PRODUCING METHOD

METHOD OF POLISHING CARRIER PLATE, CARRIER PLATE, AND METHOD OF POL...

METHOD FOR PRODUCING SILICON SINGLE CRYSTAL

Trademarklast 30 trademarks

98006511 - SUMCO

98006512 - SUMCO

97900043 - CLESTA

79355754 - TECHXIV

79347932 - FORMOSA SUMCO TECHNOLOGY

79347933 - SUMCO TECHXIV

79345295 - SUMCO TECHNOLOGY

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