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Keitaro Fujikura
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Kobe-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Synthesis system, rubber chemical substance for tires, synthetic ru...
Patent number
9,663,445
Issue date
May 30, 2017
Sumitomo Rubber Industries, Ltd.
Takayuki Hattori
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Synthesis system, rubber chemical substance for tires, synthetic ru...
Patent number
9,115,047
Issue date
Aug 25, 2015
SUMITOMO RUBBER INDUSTRIES, LTD.
Takayuki Hattori
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Process for producing antiaging agent, vulcanization accelerator or...
Patent number
8,404,467
Issue date
Mar 26, 2013
Sumitomo Rubber Industries, Ltd.
Keitaro Fujikura
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Process for producing a rubber anti-aging agent, a vulcanization ac...
Patent number
8,222,011
Issue date
Jul 17, 2012
Sumitomo Rubber Industries, Ltd.
Keitaro Fujikura
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
SYNTHESIS SYSTEM, RUBBER CHEMICAL SUBSTANCE FOR TIRES, SYNTHETIC RU...
Publication number
20150315125
Publication date
Nov 5, 2015
Sumitomo Rubber Industries, Ltd.
Takayuki HATTORI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SYNTHESIS SYSTEM, RUBBER CHEMICAL SUBSTANCE FOR TIRES, SYNTHETIC RU...
Publication number
20130090445
Publication date
Apr 11, 2013
SUMITOMO RUBBER INDUSTRIES, LTD.
Takayuki Hattori
B60 - VEHICLES IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING A RUBBER ANTI-AGING AGENT, A VULCANIZATION AC...
Publication number
20120259048
Publication date
Oct 11, 2012
Keitaro FUJIKURA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING ANTIAGING AGENT, VULCANIZATION ACCELERATOR OR...
Publication number
20090306431
Publication date
Dec 10, 2009
Keitaro FUJIKURA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing antiaging agent, vulcanization accelerator or...
Publication number
20080242823
Publication date
Oct 2, 2008
Sumitomo Rubber Industries, Ltd.
Keitaro Fujikura
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...