Tsuyoshi Fujiki

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polysilane and polysilane-containing resin composition
- Patent number 8,163,863
- Issue date Apr 24, 2012
- Osaka Gas Co., Ltd.
- Hiroki Sakamoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Resin composition and molded articles thereof
- Patent number 7,781,540
- Issue date Aug 24, 2010
- Osaka Gas Co., Ltd.
- Takatsune Yanagida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Infrared absorption filter
- Patent number 7,772,356
- Issue date Aug 10, 2010
- Osaka Gas Co., Ltd.
- Masahiro Yamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrophotographic photoreceptor and electrophoto-graphic apparatu...
- Patent number 7,358,016
- Issue date Apr 15, 2008
- Osaka Gas Co., Ltd.
- Tsuyoshi Fujiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
POLYSILANE AND POLYSILANE-CONTAINING RESIN COMPOSITION
- Publication number 20090156775
- Publication date Jun 18, 2009
- OSAKA GAS CO., LTD.
- Hiroki Sakamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Resin Composition And Molded Articles Thereof
- Publication number 20080085955
- Publication date Apr 10, 2008
- Takatsune Yanagida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Infrared Absorption Filter
- Publication number 20070293606
- Publication date Dec 20, 2007
- Masahiro Yamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Electrophotographic photoreceptor and electrophoto-graphic apparatu...
- Publication number 20050238975
- Publication date Oct 27, 2005
- OSAKA GAS CO., LTD.,
- Tsuyoshi Fujiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY