Yoshio Shimamura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyhydric phenol compounds, epoxy resins, epoxy resin compositions...
- Patent number 6,420,464
- Issue date Jul 16, 2002
- Nippon Kayaku Kabushiki Kaisha
- Kenichi Kuboki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Epoxy resin, epoxy resin composition and hardened product thereof
- Patent number 6,124,420
- Issue date Sep 26, 2000
- Nippon Kayaku Kabushiki Kaisha
- Kenichi Kuboki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified epoxy resin, epoxy resin composition and cured product the...
- Patent number 6,043,333
- Issue date Mar 28, 2000
- Nippon Kayaku Kabushiki Kaisha
- Kenichi Kuboki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Epoxy resin, epoxy resin composition and hardened product thereof
- Patent number 5,840,824
- Issue date Nov 24, 1998
- Nippon Kayaku Kabushiki Kaisha
- Yasumasa Akatsuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...