Kanto Denka Kogyo Co., LTD.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production method and production apparatus for molybdenum hexafluoride
- Patent number 11,878,915
- Issue date Jan 23, 2024
- Kanto Denka Kogyo Co., Ltd.
- Yukinobu Shibusawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Electrode production method
- Patent number 11,821,099
- Issue date Nov 21, 2023
- Kanto Denka Kogyo Co., Ltd.
- Kimitaka Okubo
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Dry etching method or dry cleaning method
- Patent number 11,814,726
- Issue date Nov 14, 2023
- Kanto Denka Kogyo Co., Ltd.
- Yoshinao Takahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Dry etching gas composition comprising sulfur-containing fluorocarb...
- Patent number 11,814,561
- Issue date Nov 14, 2023
- Kanto Denka Kogyo Co., Ltd.
- Hisashi Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dry etching gas composition comprising sulfur-containing fluorocarb...
- Patent number 11,795,396
- Issue date Oct 24, 2023
- Kanto Denka Kogyo Co., Ltd.
- Hisashi Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dry etching gas composition comprising sulfur-containing fluorocarb...
- Patent number 11,795,397
- Issue date Oct 24, 2023
- Kanto Denka Kogyo Co., Ltd.
- Hisashi Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coating composition excellent in abrasion resistance
- Patent number 11,667,811
- Issue date Jun 6, 2023
- Kanto Denka Kogyo Co., Ltd.
- Yoshimasa Hikobe
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dry etching method or dry cleaning method
- Patent number 11,584,989
- Issue date Feb 21, 2023
- Kanto Denka Kogyo Co., Ltd.
- Yoshinao Takahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of producing fluorine-containing sulfide compounds
- Patent number 11,542,231
- Issue date Jan 3, 2023
- Kanto Denka Kogyo Co., Ltd.
- Wataru Kashikura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Nonaqueous electrolyte solution and nonaqueous electrolyte battery
- Patent number 11,532,838
- Issue date Dec 20, 2022
- Kanto Denka Kogyo Co., Ltd.
- Toshiaki Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing phosphorus pentafluoride
- Patent number 11,511,993
- Issue date Nov 29, 2022
- Kanto Denka Kogyo Co., Ltd.
- Go Takikawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Cleaning method of semiconductor manufacturing device
- Patent number 11,434,565
- Issue date Sep 6, 2022
- Kanto Denka Kogyo Co., Ltd.
- Yoshinao Takahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Dry etching gas composition and dry etching method
- Patent number 11,437,244
- Issue date Sep 6, 2022
- Kanto Denka Kogyo Co., Ltd.
- Korehito Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolytic cell for producing nitrogen trifluoride gas and partit...
- Patent number 11,401,614
- Issue date Aug 2, 2022
- Kanto Denka Kogyo Co., Ltd.
- Kimitaka Okubo
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Plasma etching method using gas molecule containing sulfur atom
- Patent number 11,315,797
- Issue date Apr 26, 2022
- Kanto Denka Kogyo Co., Ltd.
- Korehito Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and device for analyzing gas
- Patent number 11,287,370
- Issue date Mar 29, 2022
- Kanto Denka Kogyo Co., Ltd.
- Shinichi Kawaguchi
- G01 - MEASURING TESTING
Information Patent Grant
Atomic layer etching using acid halide
- Patent number 11,183,393
- Issue date Nov 23, 2021
- Kanto Denka Kogyo Co., Ltd.
- Korehito Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1,2-dichloro-1-(2,2,2-trifluoroethoxy)ethylene, production method t...
- Patent number 11,111,196
- Issue date Sep 7, 2021
- Kanto Denka Kogyo Co., Ltd.
- Akiko Nakanishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing compound having butadiene skeleton containing h...
- Patent number 11,046,629
- Issue date Jun 29, 2021
- Kanto Denka Kogyo Co., Ltd.
- Wataru Kashikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material, storage container using the material, valve attached to t...
- Patent number 10,982,811
- Issue date Apr 20, 2021
- KANTO DENKA KOGYO, CO., LTD.
- Hiroki Takizawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Solid particle carrying method and carrying system
- Patent number 10,919,714
- Issue date Feb 16, 2021
- Kanto Denka Kogyo Co., Ltd.
- Go Takikawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Feeding process of chlorine fluoride
- Patent number 10,899,615
- Issue date Jan 26, 2021
- Kanto Denka Kogyo Co., Ltd.
- Yoshinao Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for purifying difluorophosphate
- Patent number 10,717,650
- Issue date Jul 21, 2020
- Kanto Denka Kogyo Co., Ltd.
- Hiroki Takizawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Gas composition for dry etching and dry etching method
- Patent number 10,629,449
- Issue date Apr 21, 2020
- Kanto Denka Kogyo Co., Ltd.
- Yoshinao Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Preparation process of perfluoroalkyl compound with monohydroperflu...
- Patent number 10,450,253
- Issue date Oct 22, 2019
- Kanto Denka Kogyo Co., Ltd.
- Hideki Amii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Gas composition for dry etching and dry etching method
- Patent number 10,431,472
- Issue date Oct 1, 2019
- Kanto Denka Kogyo Co., Ltd.
- Yoshinao Takahashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for producing fluorinated alkane, method for separating and...
- Patent number 10,392,325
- Issue date Aug 27, 2019
- KANTO DENKA KOGYO CO., LTD.
- Kazuki Kurihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Etching gas composition for silicon compound, and etching method
- Patent number 10,287,499
- Issue date May 14, 2019
- KANTO DENKA KOGYO CO., LTD.
- Yoshinao Takahashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for purifying phosphorus pentafluoride
- Patent number 9,975,771
- Issue date May 22, 2018
- Kanto Denka Kogyo Co., Ltd.
- Katsuhiro Saito
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing difluorophospate
- Patent number 9,944,525
- Issue date Apr 17, 2018
- Kanto Denka Kogyo Co., Ltd.
- Takuro Abe
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
D-LUCIFERIN, D-LUCIFERIN DERIVATIVE, PRECURSOR OF THESE COMPOUNDS A...
- Publication number 20240182410
- Publication date Jun 6, 2024
- Kanto Denka Kogyo Co., LTD.
- Kouichi MATSUMOTO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, AND ETCHING GAS
- Publication number 20230307244
- Publication date Sep 28, 2023
- KIOXIA Corporation
- Takaya ISHINO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR RECOVERING LITHIUM AND METHOD FOR PRODUCING LITHIUM CARB...
- Publication number 20230295770
- Publication date Sep 21, 2023
- KANTO DENKA KOGYO CO.,LTD.
- Takuro ABE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING LITHIUM
- Publication number 20230279521
- Publication date Sep 7, 2023
- Kanto Denka Kogyo Co., LTD.
- Takuro ABE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
DRY ETCHING METHOD OR DRY CLEANING METHOD
- Publication number 20230131072
- Publication date Apr 27, 2023
- Kanto Denka Kogyo Co., LTD.
- Yoshinao TAKAHASHI
- B08 - CLEANING
Information Patent Application
FLUORINE-CONTAINING COPOLYMER COMPOSITION
- Publication number 20230109353
- Publication date Apr 6, 2023
- Kanto Denka Kogyo Co., LTD.
- Yoshitaka MATSUDA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
TANK CONTAINER AND METHOD FOR MANUFACTURING SAME
- Publication number 20230095177
- Publication date Mar 30, 2023
- NRS CORPORATION
- Hiroshi NANJO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
COATED ZIRCONIA FINE PARTICLE AND METHOD FOR PRODUCING THE SAME
- Publication number 20230038575
- Publication date Feb 9, 2023
- KANTO DENKA KOGYO CO., LTD.
- Yuki GOTO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ELECTRODE PRODUCTION METHOD
- Publication number 20220411949
- Publication date Dec 29, 2022
- Kanto Denka Kogyo Co., LTD.
- Kimitaka OKUBO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD OF PURIFYING CARBOXYLIC ACID FLUORIDE
- Publication number 20220402850
- Publication date Dec 22, 2022
- Kanto Denka Kogyo Co., LTD.
- Ryo KIMURA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PURIFICATION METHOD FOR FLUOROOLEFIN HAVING STRUCTURE OF =CF2 OR =C...
- Publication number 20220281785
- Publication date Sep 8, 2022
- Kanto Denka Kogyo Co., LTD.
- Yuka MATSUTA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COATING COMPOSITION EXCELLENT IN ABRASION RESISTANCE
- Publication number 20220282117
- Publication date Sep 8, 2022
- KANTO DENKA KOGYO CO., LTD.
- Yoshimasa HIKOBE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DRY ETCHING GAS COMPOSITION COMPRISING SULFUR-CONTAINING FLUOROCARB...
- Publication number 20220135882
- Publication date May 5, 2022
- Kanto Denka Kogyo Co., LTD.
- Hisashi SHIMIZU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DRY ETCHING GAS COMPOSITION COMPRISING SULFUR-CONTAINING FLUOROCARB...
- Publication number 20220135881
- Publication date May 5, 2022
- Kanto Denka Kogyo Co., LTD.
- Hisashi SHIMIZU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DRY ETCHING GAS COMPOSITION COMPRISING SULFUR-CONTAINING FLUOROCARB...
- Publication number 20210391178
- Publication date Dec 16, 2021
- Kanto Denka Kogyo Co., LTD.
- Hisashi SHIMIZU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DRY ETCHING GAS COMPOSITION COMPRISING SULFUR-CONTAINING FLUOROCARB...
- Publication number 20210388264
- Publication date Dec 16, 2021
- Kanto Denka Kogyo Co., LTD.
- Hisashi SHIMIZU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR CLEANING SEMICONDUCTOR PRODUCTION CHAMBER
- Publication number 20210285100
- Publication date Sep 16, 2021
- NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY
- Hitoshi HABUKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMA ETCHING METHOD USING GAS MOLECULE CONTAINING SULFUR ATOM
- Publication number 20210233774
- Publication date Jul 29, 2021
- Kanto Denka Kogyo Co., LTD.
- Korehito KATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, AND ETCHING GAS
- Publication number 20210193475
- Publication date Jun 24, 2021
- KIOXIA Corporation
- Takaya ISHINO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
1,2-DICHLORO-1-(2,2,2-TRIFLUOROETHOXY)ETHYLENE, PRODUCTION METHOD T...
- Publication number 20210179977
- Publication date Jun 17, 2021
- Kanto Denka Kogyo Co., LTD.
- Akiko NAKANISHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRODUCTION METHOD AND PRODUCTION APPARATUS FOR MOLYBDENUM HEXAFLUORIDE
- Publication number 20210155498
- Publication date May 27, 2021
- Kanto Denka Kogyo Co., LTD.
- Yukinobu SHIBUSAWA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ELECTRODE AND PRODUCTION METHOD THEREFOR, AND PRODUCTION METHOD FOR...
- Publication number 20210147993
- Publication date May 20, 2021
- KANTO DENKA KOGYO CO.,LTD.
- Kimitaka OKUBO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD OF PRODUCING COMPOUND HAVING BUTADIENE SKELETON CONTAINING H...
- Publication number 20210061735
- Publication date Mar 4, 2021
- Kanto Denka Kogyo Co., LTD.
- Wataru KASHIKURA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PRODUCING FLUORINE-CONTAINING SULFIDE COMPOUNDS
- Publication number 20210047265
- Publication date Feb 18, 2021
- Kanto Denka Kogyo Co., LTD.
- Wataru KASHIKURA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND DEVICE FOR ANALYZING GAS
- Publication number 20200393368
- Publication date Dec 17, 2020
- Kanto Denka Kogyo Co., LTD.
- Shinichi KAWAGUCHI
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF PRODUCING COMPOUND HAVING BUTADIENE SKELETON CONTAINING H...
- Publication number 20200377434
- Publication date Dec 3, 2020
- Kanto Denka Kogyo Co., LTD.
- Hideki AMII
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ELECTROLYTIC CELL FOR PRODUCING NITROGEN TRIFLUORIDE GAS AND PARTIT...
- Publication number 20200283917
- Publication date Sep 10, 2020
- Kanto Denka Kogyo Co., LTD.
- Kimitaka OKUBO
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
THERMALLY CONDUCTIVE PARTICLE-FILLED FIBER
- Publication number 20200239759
- Publication date Jul 30, 2020
- KANTO DENKA KOGYO CO., LTD.
- Kazuhide YOSHIYAMA
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
DRY ETCHING GAS COMPOSITION AND DRY ETCHING METHOD
- Publication number 20200234962
- Publication date Jul 23, 2020
- KANTO DENKA KOGYO CO.,LTD.
- Korehito KATO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NONAQUEOUS ELECTROLYTE SOLUTION AND NONAQUEOUS ELECTROLYTE BATTERY
- Publication number 20200235432
- Publication date Jul 23, 2020
- KANTO DENKA KOGYO CO.,LTD.
- Toshiaki OKAMOTO
- H01 - BASIC ELECTRIC ELEMENTS

Trademarklast 30 trademarks

Information Trademark
79362390 - KSG
- Serial number 79362390
- Registration number 7341832
- Filing date Dec 22, 2022
- KANTO DENKA KOGYO CO., LTD.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
79268242
- Serial number 79268242
- Registration number 6050349
- Filing date May 17, 2019
- KANTO DENKA KOGYO CO., LTD.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
88346371 - KDK
- Serial number 88346371
- Registration number 6413948
- Filing date Mar 19, 2019
- KANTO DENKA KOGYO CO., LTD.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry

Kanto Denka Kogyo Co., LTD.

Organization

Patents Grantslast 30 patents

Production method and production apparatus for molybdenum hexafluoride

Electrode production method

Dry etching method or dry cleaning method

Dry etching gas composition comprising sulfur-containing fluorocarb...

Dry etching gas composition comprising sulfur-containing fluorocarb...

Dry etching gas composition comprising sulfur-containing fluorocarb...

Coating composition excellent in abrasion resistance

Dry etching method or dry cleaning method

Method of producing fluorine-containing sulfide compounds

Nonaqueous electrolyte solution and nonaqueous electrolyte battery

Method for producing phosphorus pentafluoride

Cleaning method of semiconductor manufacturing device

Dry etching gas composition and dry etching method

Electrolytic cell for producing nitrogen trifluoride gas and partit...

Plasma etching method using gas molecule containing sulfur atom

Method and device for analyzing gas

Atomic layer etching using acid halide

1,2-dichloro-1-(2,2,2-trifluoroethoxy)ethylene, production method t...

Method of producing compound having butadiene skeleton containing h...

Material, storage container using the material, valve attached to t...

Solid particle carrying method and carrying system

Feeding process of chlorine fluoride

Method for purifying difluorophosphate

Gas composition for dry etching and dry etching method

Preparation process of perfluoroalkyl compound with monohydroperflu...

Gas composition for dry etching and dry etching method

Method for producing fluorinated alkane, method for separating and...

Etching gas composition for silicon compound, and etching method

Process for purifying phosphorus pentafluoride

Method for producing difluorophospate

Patents Applicationslast 30 patents

D-LUCIFERIN, D-LUCIFERIN DERIVATIVE, PRECURSOR OF THESE COMPOUNDS A...

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, AND ETCHING GAS

METHOD FOR RECOVERING LITHIUM AND METHOD FOR PRODUCING LITHIUM CARB...

METHOD FOR RECOVERING LITHIUM

DRY ETCHING METHOD OR DRY CLEANING METHOD

FLUORINE-CONTAINING COPOLYMER COMPOSITION

TANK CONTAINER AND METHOD FOR MANUFACTURING SAME

COATED ZIRCONIA FINE PARTICLE AND METHOD FOR PRODUCING THE SAME

ELECTRODE PRODUCTION METHOD

METHOD OF PURIFYING CARBOXYLIC ACID FLUORIDE

PURIFICATION METHOD FOR FLUOROOLEFIN HAVING STRUCTURE OF =CF2 OR =C...

COATING COMPOSITION EXCELLENT IN ABRASION RESISTANCE

DRY ETCHING GAS COMPOSITION COMPRISING SULFUR-CONTAINING FLUOROCARB...

DRY ETCHING GAS COMPOSITION COMPRISING SULFUR-CONTAINING FLUOROCARB...

DRY ETCHING GAS COMPOSITION COMPRISING SULFUR-CONTAINING FLUOROCARB...

DRY ETCHING GAS COMPOSITION COMPRISING SULFUR-CONTAINING FLUOROCARB...

METHOD FOR CLEANING SEMICONDUCTOR PRODUCTION CHAMBER

PLASMA ETCHING METHOD USING GAS MOLECULE CONTAINING SULFUR ATOM

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, AND ETCHING GAS

1,2-DICHLORO-1-(2,2,2-TRIFLUOROETHOXY)ETHYLENE, PRODUCTION METHOD T...

PRODUCTION METHOD AND PRODUCTION APPARATUS FOR MOLYBDENUM HEXAFLUORIDE

ELECTRODE AND PRODUCTION METHOD THEREFOR, AND PRODUCTION METHOD FOR...

METHOD OF PRODUCING COMPOUND HAVING BUTADIENE SKELETON CONTAINING H...

METHOD OF PRODUCING FLUORINE-CONTAINING SULFIDE COMPOUNDS

METHOD AND DEVICE FOR ANALYZING GAS

METHOD OF PRODUCING COMPOUND HAVING BUTADIENE SKELETON CONTAINING H...

ELECTROLYTIC CELL FOR PRODUCING NITROGEN TRIFLUORIDE GAS AND PARTIT...

THERMALLY CONDUCTIVE PARTICLE-FILLED FIBER

DRY ETCHING GAS COMPOSITION AND DRY ETCHING METHOD

NONAQUEOUS ELECTROLYTE SOLUTION AND NONAQUEOUS ELECTROLYTE BATTERY

Trademarklast 30 trademarks

79362390 - KSG

79268242

88346371 - KDK