Koichi Numazawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal compounds
- Patent number 5,837,163
- Issue date Nov 17, 1998
- Showa Shell Sekiyu K.K.
- Koichi Numazawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid crystal compounds
- Patent number 5,207,946
- Issue date May 4, 1993
- Showa Shell Sekiyu K.K.
- Koichi Numazawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dioxane liquid crystal compounds
- Patent number 5,171,471
- Issue date Dec 15, 1992
- Showa Shell Sekiyu K.K.
- Yoshiichi Suzuki
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
LUBRICATING GREASE COMPOSITION
- Publication number 20100035776
- Publication date Feb 11, 2010
- Takahiro Ozaki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING COMPOSITION
- Publication number 20090305920
- Publication date Dec 10, 2009
- SHOWA SHELL SEKIYU K.K.
- Tetsuya Kato
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
GREASE COMPOSITION
- Publication number 20070207934
- Publication date Sep 6, 2007
- Takahiro Ozaki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Lubricating grease composition
- Publication number 20060154833
- Publication date Jul 13, 2006
- Tetsuya Katou
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...