Koujun Utaka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reinforcing material for solid polymer fuel cell, and cohesive/adhe...
- Patent number 9,437,881
- Issue date Sep 6, 2016
- Dai Nippon Printing Co., Ltd.
- Hirotoshi Sakamoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
REINFORCING MATERIAL FOR SOLID POLYMER FUEL CELL, AND COHESIVE/ADHE...
- Publication number 20140127608
- Publication date May 8, 2014
- DAI NIPPON PRINTING CO., LTD.
- Hirotoshi Sakamoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...