Masahiko Kido

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricating oil composition for internal combustion engine
- Patent number 8,580,719
- Issue date Nov 12, 2013
- Idemitsu Kosan Co., Ltd.
- Motoharu Ishikawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Internal combustion engine oil composition
- Patent number 5,858,932
- Issue date Jan 12, 1999
- Idemitsu Kosan Co., Ltd.
- Masashi Dasai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil composition for two-cycle engines
- Patent number 5,049,291
- Issue date Sep 17, 1991
- Idemitsu Kosan Co., Ltd.
- Tomomi Miyaji
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINE
- Publication number 20090312208
- Publication date Dec 17, 2009
- Idemitsu Kosan Co., Ltd.
- Motoharu Ishikawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...