Hidetoshi SEKI

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Epoxy resin composition and semiconductor device
- Patent number 8,921,461
- Issue date Dec 30, 2014
- Sumitomo Bakelite Co., Ltd.
- Takahiro Kotani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Epoxy resin composition and semiconductor device
- Patent number 8,697,803
- Issue date Apr 15, 2014
- Sumitomo Bakelite Company, Ltd.
- Takahiro Kotani
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Epoxy resin composition and semiconductor device
- Patent number 8,519,067
- Issue date Aug 27, 2013
- Sumitomo Bakelite Co., Ltd.
- Takahiro Kotani
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Epoxy resin composition and semiconductor device
- Patent number 8,324,326
- Issue date Dec 4, 2012
- Sumitomo Bakelite Company, Ltd.
- Takahiro Kotani
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
EPOXY RESIN COMPOSITION AND SEMICONDUCTOR DEVICE
- Publication number 20130134610
- Publication date May 30, 2013
- SUMITOMO BAKELITE CO., LTD.
- Takahiro KOTANI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
EPOXY RESIN COMPOSITION AND SEMICONDUCTOR DEVICE
- Publication number 20130119564
- Publication date May 16, 2013
- SUMITOMO BAKELITE CO., LTD.
- Takahiro KOTANI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
EPOXY RESIN COMPOSITION AND SEMICONDUCTOR DEVICE
- Publication number 20130113122
- Publication date May 9, 2013
- SUMITOMO BAKELITE CO., LTD.
- Takahiro KOTANI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Epoxy Resin Composition and Semiconductor Device
- Publication number 20090096114
- Publication date Apr 16, 2009
- Takahiro Kotani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Epoxy resin composition and semiconductor device
- Publication number 20060157872
- Publication date Jul 20, 2006
- Takahiro Kotani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...