Tsuyoshi Okamoto

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water-soluble lubricant oil
- Patent number 10,138,437
- Issue date Nov 27, 2018
- Sanyo Chemical Industries, Ltd.
- Tsuyoshi Okamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Water-soluble cutting fluid for slicing silicon ingots
- Patent number 9,522,481
- Issue date Dec 20, 2016
- Sanyo Chemical Industries, Ltd.
- Aki Hidaka
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Rubber composition for tire and pneumatic tire made therefrom
- Patent number 8,722,781
- Issue date May 13, 2014
- The Yokohama Rubber Co., Ltd.
- Yoshihiro Kameda
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Lubricating oil for ship propulsor bearings
- Patent number 7,666,822
- Issue date Feb 23, 2010
- Kobelco Eagle Marine Engineering Co., Ltd.
- Takaichi Imai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
WATER-SOLUBLE LUBRICANT OIL
- Publication number 20160186085
- Publication date Jun 30, 2016
- SANYO CHEMICAL INDUSTRIES, LTD.
- Tsuyoshi OKAMOTO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
WATER-SOLUBLE CUTTING FLUID FOR SLICING SILICON INGOTS
- Publication number 20120156123
- Publication date Jun 21, 2012
- SANYO CHEMICAL INDUSTRIES, LTD.
- Aki Hidaka
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Rubber Composition for Tire and Pneumatic Tire Made Therefrom
- Publication number 20080097023
- Publication date Apr 24, 2008
- Yoshihiro Kameda
- B60 - VEHICLES IN GENERAL
Information Patent Application
Lubricant for water-miscible metal working oil
- Publication number 20070010406
- Publication date Jan 11, 2007
- SANYO CHEMICAL INDUSTRIES, LTD.
- Tsuyoshi Okamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Lubricating oil for ship propulsor bearings
- Publication number 20060217275
- Publication date Sep 28, 2006
- KOBELCO EAGLE MARINE ENGINEERING CO., LTD.
- Takaichi Imai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...