Hiromi Oki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resin composition, varnish, resin film and semiconductor device
- Patent number 8,178,631
- Issue date May 15, 2012
- Sumitomo Bakelite Company, Ltd.
- Takashi Enoki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Resin composition, varnish, resin film and semiconductor device usi...
- Patent number 7,863,347
- Issue date Jan 4, 2011
- Sumitomo Bakelite Company, Ltd.
- Kazuyoshi Fujita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition of polyepoxide, phenolic co-condensate and phosphonium-...
- Patent number 6,664,344
- Issue date Dec 16, 2003
- Sumitomo Bakelite Company Limited
- Hiromi Oki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Resin Composition, Varnish, Resin Film and Semiconductor Device
- Publication number 20090214860
- Publication date Aug 27, 2009
- Takashi Enoki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN COMPOSITION, VARNISH, RESIN FILM AND SEMICONDUCTOR DEVICE USI...
- Publication number 20090118431
- Publication date May 7, 2009
- SUMITOMO BAKELITE COMPANY, LTD
- Kazuyoshi Fujita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...