Masahiko Yamanaka

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polycarboxylic acid anhydride and use thereof
- Patent number 9,873,762
- Issue date Jan 23, 2018
- New Japan Chemical Co., Ltd.
- Hideyuki Yoshikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Epoxy resin, process for preparing the resin and photo-curable resi...
- Patent number 6,218,482
- Issue date Apr 17, 2001
- New Japan Chemical Co., Ltd.
- Masahiko Yamanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curing agent compositions for epoxy resins and epoxy resin composit...
- Patent number 5,034,493
- Issue date Jul 23, 1991
- New Japan Chemical Co., Ltd.
- Shoji Tani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
NOVEL POLYCARBOXYLIC ACID ANHYDRIDE AND USE THEREOF
- Publication number 20160075819
- Publication date Mar 17, 2016
- New Japan Chemical Co., Ltd.
- Hideyuki Yoshikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...