SUMITOMO SPECIAL METALS CO., LTD.

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Patents Grantslast 30 patents

Information Patent Grant
Surface treating apparatus
- Patent number 7,270,714
- Issue date Sep 18, 2007
- Sumitomo Special Metals Co., Ltd.
- Takeshi Nishiuchi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Permanent magnets and R-TM-B based permanent magnets
- Patent number 7,025,837
- Issue date Apr 11, 2006
- Sumitomo Special Metals Co., Ltd.
- Ken Makita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-treating holder having tubular structure and method using t...
- Patent number 6,878,210
- Issue date Apr 12, 2005
- Sumitomo Special Metals Co., Ltd.
- Yoshimi Tochishita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Permanent magnets and R-TM-B based permanent magnets
- Patent number 6,821,357
- Issue date Nov 23, 2004
- Sumitomo Special Metals Co., Ltd.
- Ken Makita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic field generating device for MRI
- Patent number 6,794,973
- Issue date Sep 21, 2004
- Sumitomo Special Metals Co., Ltd.
- Masaaki Aoki
- G01 - MEASURING TESTING
Information Patent Grant
Maraging steel excellent in fatigue characteristics and method for...
- Patent number 6,776,855
- Issue date Aug 17, 2004
- Honda Giken Kogyo Kabushiki Kaisha
- Masami Ueda
- C21 - METALLURGY OF IRON
Information Patent Grant
Microwave dielectric ceramic composition
- Patent number 6,777,362
- Issue date Aug 17, 2004
- Sumitomo Special Metals Co., Ltd.
- Tomoki Fukagawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Magnetic field generator
- Patent number 6,768,407
- Issue date Jul 27, 2004
- Sumitomo Special Metals Co., Ltd.
- Tsutomu Kohda
- G01 - MEASURING TESTING
Information Patent Grant
Corrosion-resistant R-Fe-B bonded magnet powder for forming R-Fe-B...
- Patent number 6,764,607
- Issue date Jul 20, 2004
- Sumitomo Special Metals Co., Ltd.
- Takashi Ikegami
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnet powder and method for preparations thereof
- Patent number 6,758,986
- Issue date Jul 6, 2004
- Sumitomo Special Metals Co., Ltd.
- Seiichi Hosokawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Punch, powder pressing apparatus and powder pressing method
- Patent number 6,755,883
- Issue date Jun 29, 2004
- Sumitomo Special Metals Co., Ltd.
- Seiichi Kohara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for producing compact of rare earth alloy powd...
- Patent number 6,756,010
- Issue date Jun 29, 2004
- Sumitomo Special Metals Co., Ltd.
- Tsutomu Harada
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth magnet and method for manufacturing the same
- Patent number 6,752,879
- Issue date Jun 22, 2004
- Sumitomo Special Metals Co., Ltd.
- Shigeru Takaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Case for use in sintering process to produce rare-earth magnet, and...
- Patent number 6,743,394
- Issue date Jun 1, 2004
- Sumitomo Special Metals Co., Ltd.
- Akiyasu Oota
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Blasting apparatus
- Patent number 6,743,082
- Issue date Jun 1, 2004
- Sumitomo Special Metals Co., Ltd.
- Yoshimi Tochishita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Milling apparatus and milling method
- Patent number 6,736,343
- Issue date May 18, 2004
- Sumitomo Special Metals Co., Ltd.
- Akiyasu Oota
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Dielectric ceramic composition for microwave use
- Patent number 6,734,126
- Issue date May 11, 2004
- Sumitomo Special Metals Co., Ltd.
- Shugo Ohtsuki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of manufacturing a magnetic sensor
- Patent number 6,715,198
- Issue date Apr 6, 2004
- Sumitomo Special Metals Co., Ltd.
- Makoto Kawakami
- G01 - MEASURING TESTING
Information Patent Grant
Permanent magnet including multiple ferromagnetic phases and method...
- Patent number 6,706,124
- Issue date Mar 16, 2004
- Sumitomo Special Metals Co., Ltd.
- Hirokazu Kanekiyo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing rare-earth magnet
- Patent number 6,696,015
- Issue date Feb 24, 2004
- Sumitomo Special Metals Co., Ltd.
- Koki Tokuhara
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Rare earth magnet and method for producing the magnet
- Patent number 6,676,773
- Issue date Jan 13, 2004
- Sumitomo Special Metals Co., Ltd.
- Yuji Kaneko
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Solder bump transfer sheet, method for producing the same, and meth...
- Patent number 6,677,229
- Issue date Jan 13, 2004
- Sumitomo Special Metals Co., Ltd.
- Masaharu Yamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Punch, powder pressing apparatus and powder pressing method
- Patent number 6,656,417
- Issue date Dec 2, 2003
- Sumitomo Special Metals Co., Ltd.
- Seiichi Kohara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Powder feeding apparatus, pressing apparatus using the same, powder...
- Patent number 6,656,416
- Issue date Dec 2, 2003
- Sumitomo Special Metals Co., Ltd.
- Akira Nakamura
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Thermoelectric conversion material, method for manufacturing same,...
- Patent number 6,653,548
- Issue date Nov 25, 2003
- Sumitomo Special Metals Co., Ltd.
- Osamu Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Powder pressing apparatus and powder pressing method
- Patent number 6,649,124
- Issue date Nov 18, 2003
- Sumitomo Special Metals Co., Ltd.
- Seiichi Kohara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth magnet and method for manufacturing the same
- Patent number 6,648,984
- Issue date Nov 18, 2003
- Sumitomo Special Metals Co., Ltd.
- Shigeru Takaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic field generator for MRI, method for assembling the same, a...
- Patent number 6,650,214
- Issue date Nov 18, 2003
- Sumitomo Special Metals Co., Ltd.
- Masaaki Aoki
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic field generator and assembling method thereof
- Patent number 6,642,826
- Issue date Nov 4, 2003
- Sumitomo Special Metals Co., Ltd.
- Masaaki Aoki
- G01 - MEASURING TESTING
Information Patent Grant
Method of making ferrite material powder by spray pyrolysis process...
- Patent number 6,630,084
- Issue date Oct 7, 2003
- Sumitomo Special Metals Co., Ltd.
- Etsushi Oda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MARAGING STEEL EXCELLENT IN FATIGUE CHARACTERISTICS AND METHOD FOR...
- Publication number 20070295430
- Publication date Dec 27, 2007
- HONDA GIKEN KOGYO KABUSHIKI KAISHA
- Masami Ueda
- C21 - METALLURGY OF IRON
Information Patent Application
Blasting apparatus
- Publication number 20050009451
- Publication date Jan 13, 2005
- SUMITOMO SPECIAL METALS CO., LTD.
- Yoshimi Tochishita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method for cutting rare earth alloy, method for manufacturing rare...
- Publication number 20040231134
- Publication date Nov 25, 2004
- SUMITOMO SPECIAL METALS CO., LTD.
- Sadahiko Kondo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Rare earth magnet and method for manufacturing the same
- Publication number 20040231751
- Publication date Nov 25, 2004
- Sumitomo Special Metals Co., Ltd.
- Futoshi Kuniyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and apparatus for producing compact of rare earth alloy powd...
- Publication number 20040206423
- Publication date Oct 21, 2004
- Sumitomo Special Metals Co., Ltd.
- Tsutomu Harada
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Solder bump transfer sheet, method for producing the same, and meth...
- Publication number 20040149812
- Publication date Aug 5, 2004
- Sumitomo Special Metals Co., Ltd.
- Masaharu Yamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Permanent magnet including multiple ferromagnetic phases and method...
- Publication number 20040134567
- Publication date Jul 15, 2004
- Sumitomo Special Metals Co., Ltd.
- Hirokazu Kanekiyo
- B82 - NANO-TECHNOLOGY
Information Patent Application
Method of making rapidly solidified alloy for magnet
- Publication number 20040067154
- Publication date Apr 8, 2004
- Sumitomo Special Metals Co., Ltd.
- Hirokazu Kanekiyo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Rare earth magnet and method for producing the magnet
- Publication number 20040050455
- Publication date Mar 18, 2004
- Sumitomo Special Metals Co., Ltd.
- Yuji Kaneko
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Dismantling method for magnetic field generator and recycling metho...
- Publication number 20040041566
- Publication date Mar 4, 2004
- SUMITOMO SPECIAL METALS CO., LTD.
- Masaaki Aoki
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Surface treating process, surface treating apparatus, vapor-deposit...
- Publication number 20040007184
- Publication date Jan 15, 2004
- SUMITOMO SPECIAL METALS CO., LTD.
- Takeshi Nishiuchi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method for manufacturing rare earth magnet and powder compacting ap...
- Publication number 20030209842
- Publication date Nov 13, 2003
- Sumitomo Special Metals Co., Ltd.
- Shuhei Okumura
- B30 - PRESSES
Information Patent Application
Rare earth magnet and method for manufacturing the same
- Publication number 20030205294
- Publication date Nov 6, 2003
- Sumitomo Special Metals Co., Ltd.
- Shigeru Takaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Work cutting apparatus and method for cutting work
- Publication number 20030205119
- Publication date Nov 6, 2003
- SUMITOMO SPECIAL METALS CO., LTD.
- Sadahiko Kondo
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Permenant magnets and R-TM-B based permenant magnets
- Publication number 20030172995
- Publication date Sep 18, 2003
- Sumitomo Special Metals Co., Ltd.
- Ken Makita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Process for handling powder green compacts, and rare earth metal-ba...
- Publication number 20030143100
- Publication date Jul 31, 2003
- Sumitomo Special Metals Co., Ltd.
- Shuhei Okumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Rare earth metal-based permanent magnet having corrosion-resistant...
- Publication number 20030136471
- Publication date Jul 24, 2003
- Sumitomo Special Metals Co., Ltd.
- Atsushi Kikugawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Permanent magnets and R-TM-B based permanent magnets
- Publication number 20030136469
- Publication date Jul 24, 2003
- Sumitomo Special Metals Co., Ltd.
- Ken Makita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Rare earth magnet and method for manufacturing the same
- Publication number 20030084964
- Publication date May 8, 2003
- Sumitomo Special Metals Co., Ltd.
- Katsumi Okayama
- B82 - NANO-TECHNOLOGY
Information Patent Application
Method of recording identifier and set of photomasks
- Publication number 20030059726
- Publication date Mar 27, 2003
- Sumitomo Special Metals Co., Ltd.
- Taisuke Hirooka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic field generator and assembling method thereof
- Publication number 20030020578
- Publication date Jan 30, 2003
- SUMITOMO SPECIAL METALS CO., LTD.
- Masaaki Aoki
- G01 - MEASURING TESTING
Information Patent Application
Nanocomposite magnet and method for producing same
- Publication number 20030019546
- Publication date Jan 30, 2003
- Sumitomo Special Metals Co., Ltd.
- Hirokazu Kanekiyo
- B82 - NANO-TECHNOLOGY
Information Patent Application
Methods for marking a sintered product and for fabricating magnetic...
- Publication number 20030007286
- Publication date Jan 9, 2003
- Sumitomo Special Metals Co., Ltd.
- Shinji Tsujimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Rare earth magnet and method for manufacturing the same
- Publication number 20030000600
- Publication date Jan 2, 2003
- Sumitomo Special Metals Co., Ltd.
- Katsumi Okayama
- B82 - NANO-TECHNOLOGY
Information Patent Application
Method of pressing rare earth alloy magnetic powder
- Publication number 20020197180
- Publication date Dec 26, 2002
- Sumitomo Special Metals Co., Ltd.
- Koki Tokuhara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Pole-piece unit, method for assembling the same, and magnetic field...
- Publication number 20020190827
- Publication date Dec 19, 2002
- SUMITOMO SPECIAL METALS CO., LTD.
- Masaaki Aoki
- G01 - MEASURING TESTING
Information Patent Application
Powder compacting apparatus and method of producing a rare-earth ma...
- Publication number 20020185792
- Publication date Dec 12, 2002
- Sumitomo Special Metals Co., Ltd.
- Futoshi Kuniyoshi
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Process and apparatus for supplying rare earth metal-based alloy po...
- Publication number 20020185793
- Publication date Dec 12, 2002
- Sumitomo Special Metals Co., Ltd.
- Seiichi Kohara
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Case for use in sintering process to produce rare-earth magnet, and...
- Publication number 20020159909
- Publication date Oct 31, 2002
- Sumitomo Special Metals Co., Ltd.
- Akiyasu Oota
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method and apparatus for producing compact of rare earth alloy powd...
- Publication number 20020153061
- Publication date Oct 24, 2002
- SUMITOMO SPECIAL METALS CO., LTD.
- Tsutomu Harada
- B22 - CASTING POWDER METALLURGY

Trademarklast 30 trademarks

Information Trademark
75678536 - SSMC
- Serial number 75678536
- Filing date Apr 8, 1999
- SUMITOMO SPECIAL METALS CO., LTD.
- 6 - Common metals and their alloys
Information Trademark
73454913 - NEOMAX
- Serial number 73454913
- Registration number 1400144
- Filing date Nov 30, 1983
- SUMITOMO SPECIAL METALS CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

SUMITOMO SPECIAL METALS CO., LTD.

Organization

Patents Grantslast 30 patents

Surface treating apparatus

Permanent magnets and R-TM-B based permanent magnets

Surface-treating holder having tubular structure and method using t...

Permanent magnets and R-TM-B based permanent magnets

Magnetic field generating device for MRI

Maraging steel excellent in fatigue characteristics and method for...

Microwave dielectric ceramic composition

Magnetic field generator

Corrosion-resistant R-Fe-B bonded magnet powder for forming R-Fe-B...

Magnet powder and method for preparations thereof

Punch, powder pressing apparatus and powder pressing method

Method and apparatus for producing compact of rare earth alloy powd...

Rare earth magnet and method for manufacturing the same

Case for use in sintering process to produce rare-earth magnet, and...

Blasting apparatus

Milling apparatus and milling method

Dielectric ceramic composition for microwave use

Method of manufacturing a magnetic sensor

Permanent magnet including multiple ferromagnetic phases and method...

Method for producing rare-earth magnet

Rare earth magnet and method for producing the magnet

Solder bump transfer sheet, method for producing the same, and meth...

Punch, powder pressing apparatus and powder pressing method

Powder feeding apparatus, pressing apparatus using the same, powder...

Thermoelectric conversion material, method for manufacturing same,...

Powder pressing apparatus and powder pressing method

Rare earth magnet and method for manufacturing the same

Magnetic field generator for MRI, method for assembling the same, a...

Magnetic field generator and assembling method thereof

Method of making ferrite material powder by spray pyrolysis process...

Patents Applicationslast 30 patents

MARAGING STEEL EXCELLENT IN FATIGUE CHARACTERISTICS AND METHOD FOR...

Blasting apparatus

Method for cutting rare earth alloy, method for manufacturing rare...

Rare earth magnet and method for manufacturing the same

Method and apparatus for producing compact of rare earth alloy powd...

Solder bump transfer sheet, method for producing the same, and meth...

Permanent magnet including multiple ferromagnetic phases and method...

Method of making rapidly solidified alloy for magnet

Rare earth magnet and method for producing the magnet

Dismantling method for magnetic field generator and recycling metho...

Surface treating process, surface treating apparatus, vapor-deposit...

Method for manufacturing rare earth magnet and powder compacting ap...

Rare earth magnet and method for manufacturing the same

Work cutting apparatus and method for cutting work

Permenant magnets and R-TM-B based permenant magnets

Process for handling powder green compacts, and rare earth metal-ba...

Rare earth metal-based permanent magnet having corrosion-resistant...

Permanent magnets and R-TM-B based permanent magnets

Rare earth magnet and method for manufacturing the same

Method of recording identifier and set of photomasks

Magnetic field generator and assembling method thereof

Nanocomposite magnet and method for producing same

Methods for marking a sintered product and for fabricating magnetic...

Rare earth magnet and method for manufacturing the same

Method of pressing rare earth alloy magnetic powder

Pole-piece unit, method for assembling the same, and magnetic field...

Powder compacting apparatus and method of producing a rare-earth ma...

Process and apparatus for supplying rare earth metal-based alloy po...

Case for use in sintering process to produce rare-earth magnet, and...

Method and apparatus for producing compact of rare earth alloy powd...

Trademarklast 30 trademarks

75678536 - SSMC

73454913 - NEOMAX