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Yasuyuki UEDA
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Organic fluorine compound, lubricant, and processing method of magn...
Patent number
11,525,032
Issue date
Dec 13, 2022
Showa Denko K.K.
Kentaro Watanabe
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method of producing N,N-disubstituted amide and catalyst for produc...
Patent number
11,358,927
Issue date
Jun 14, 2022
Showa Denko K.K.
Yasuyuki Ueda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fullerene derivative and lubricant
Patent number
10,738,260
Issue date
Aug 11, 2020
Showa Denko K.K.
Takeshi Igarashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fullerene derivative and lubricant
Patent number
10,336,764
Issue date
Jul 2, 2019
Showa Denko K.K.
Takeshi Igarashi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Organic fluorine compound and lubricant
Patent number
10,246,553
Issue date
Apr 2, 2019
Showa Denko K.K.
Kentaro Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF PRODUCING N,N-DISUBSTITUTED AMIDE AND CATALYST FOR PRODUC...
Publication number
20210238123
Publication date
Aug 5, 2021
SHOWA DENKO K.K.
Yasuyuki UEDA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ORGANIC FLUORINE COMPOUND, LUBRICANT, AND PROCESSING METHOD OF MAGN...
Publication number
20200131310
Publication date
Apr 30, 2020
SHOWA DENKO K.K.
Kentaro WATANABE
G11 - INFORMATION STORAGE
Information
Patent Application
ORGANIC FLUORINE COMPOUND, LUBRICANT, AND PROCESSING METHOD OF MAGN...
Publication number
20200123317
Publication date
Apr 23, 2020
SHOWA DENKO K.K.
Kentaro WATANABE
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
FULLERENE DERIVATIVE AND LUBRICANT
Publication number
20190203140
Publication date
Jul 4, 2019
SHOWA DENKO K.K.
Takeshi IGARASHI
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
ORGANIC FLUORINE COMPOUND AND LUBRICANT
Publication number
20180127543
Publication date
May 10, 2018
SHOWA DENKO K.K.
Kentaro WATANABE
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
FULLERENE DERIVATIVE AND LUBRICANT
Publication number
20180086771
Publication date
Mar 29, 2018
SHOWA DENKO K.K.
Takeshi IGARASHI
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...