Hiroshi Takahashi

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Chigasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photocurable composition containing iodonium salt compound
- Patent number 6,677,390
- Issue date Jan 13, 2004
- Nippon Soda Co., Ltd.
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photocurable composition containing iodonium salt compound
- Patent number 6,558,871
- Issue date May 6, 2003
- Nippon Soda Co. Ltd.
- Eiji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers of 3,4-substituted pyrrole compounds and their preparation...
- Patent number 4,816,536
- Issue date Mar 28, 1989
- Nippon Soda Co., Ltd.
- Takeo Shimizu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...