Shinichi Yanagi

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricating oil additive and lubricating oil composition
- Patent number 8,598,100
- Issue date Dec 3, 2013
- Idemitsu Kosan Co., Ltd.
- Hiroaki Koshima
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Lubricating oil additive and lubricating oil composition
- Publication number 20070042918
- Publication date Feb 22, 2007
- Idemitsu Kosan Co., Ltd.
- Shinichi Yanagi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Lubricating oil additive and lubricating oil composition
- Publication number 20060160709
- Publication date Jul 20, 2006
- Hiroaki Koshima
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...