Yoshihiko IKETANI

Person

Gunma, JP

People

Patents Grantslast 30 patents

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
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 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
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
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
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...

Patents Applicationslast 30 patents

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 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 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
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
GAS COMPOSITION FOR DRY ETCHING AND DRY ETCHING METHOD
- Publication number 20190057878
- Publication date Feb 21, 2019
- Kanto Denka Kogyo Co., LTD.
- Yoshinao TAKAHASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
GAS COMPOSITION FOR DRY ETCHING AND DRY ETCHING METHOD
- Publication number 20180108537
- Publication date Apr 19, 2018
- Kanto Denka Kogyo Co., LTD.
- Yoshinao TAKAHASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Yoshihiko IKETANI

Person

Patents Grantslast 30 patents

Method of producing fluorine-containing sulfide compounds

Plasma etching method using gas molecule containing sulfur atom

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

Feeding process of chlorine fluoride

Gas composition for dry etching and dry etching method

Gas composition for dry etching and dry etching method

Patents Applicationslast 30 patents

PLASMA ETCHING METHOD USING GAS MOLECULE CONTAINING SULFUR ATOM

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

METHOD OF PRODUCING FLUORINE-CONTAINING SULFIDE COMPOUNDS

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

DRY ETCHING GAS COMPOSITION AND DRY ETCHING METHOD

GAS COMPOSITION FOR DRY ETCHING AND DRY ETCHING METHOD

GAS COMPOSITION FOR DRY ETCHING AND DRY ETCHING METHOD