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Shinya OGURO
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing tetrafluoromethane
Patent number
11,220,471
Issue date
Jan 11, 2022
Showa Denko K.K.
Yohsuke Fukuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method and apparatus for producing 1,2,3,4-tetrachlorobutane
Patent number
11,168,043
Issue date
Nov 9, 2021
Showa Denko K.K.
Katsumi Mikami
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing hexafluoro-1,3-butadiene
Patent number
11,117,850
Issue date
Sep 14, 2021
Showa Denko K.K.
Yohsuke Fukuchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing tetrafluoromethane
Patent number
11,040,931
Issue date
Jun 22, 2021
Showa Denko K.K.
Yohsuke Fukuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing tetrafluoromethane
Patent number
11,034,636
Issue date
Jun 15, 2021
Showa Denko K.K.
Yohsuke Fukuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing 1,2,3,4-tetrachlorobutane
Patent number
10,995,046
Issue date
May 4, 2021
Showa Denko K.K.
Katsumi Mikami
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING FLUORINE GAS AND DEVICE FOR PRODUCING FLUORINE...
Publication number
20220275523
Publication date
Sep 1, 2022
SHOWA DENKO K.K.
Shinya OGURO
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR PRODUCING FLUORINE GAS AND DEVICE FOR PRODUCING FLUORINE...
Publication number
20220154353
Publication date
May 19, 2022
SHOWA DENKO K.K.
Shinya OGURO
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR PRODUCING TETRAFLUOROMETHANE
Publication number
20210363078
Publication date
Nov 25, 2021
SHOWA DENKO K.K.
Yohsuke FUKUCHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ANODE FOR ELECTROLYTIC SYNTHESIS AND METHOD FOR PRODUCING FLUORINE GAS
Publication number
20210310138
Publication date
Oct 7, 2021
SHOWA DENKO K.K.
Yohsuke FUKUCHI
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR PRODUCING TETRAFLUOROMETHANE
Publication number
20210061733
Publication date
Mar 4, 2021
SHOWA DENKO K.K.
Yohsuke FUKUCHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING HEXAFLUORO-1,3-BUTADIENE
Publication number
20210040021
Publication date
Feb 11, 2021
SHOWA DENKO K.K.
Yohsuke FUKUCHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD AND APPARATUS FOR PRODUCING 1,2,3,4-TETRACHLOROBUTANE
Publication number
20210017105
Publication date
Jan 21, 2021
SHOWA DENKO K.K.
Katsumi MIKAMI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING TETRAFLUOROMETHANE
Publication number
20200407295
Publication date
Dec 31, 2020
SHOWA DENKO K.K.
Yohsuke FUKUCHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING 1,2,3,4-TETRACHLOROBUTANE
Publication number
20200346997
Publication date
Nov 5, 2020
SHOWA DENKO K.K.
Katsumi MIKAMI
C07 - ORGANIC CHEMISTRY