Tomonori Nishimura

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for purifying electronic item material
- Patent number 6,858,161
- Issue date Feb 22, 2005
- Hodogaya Chemical Co., Ltd.
- Katsumi Abe
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for purifying electronic item material
- Publication number 20030050489
- Publication date Mar 13, 2003
- Hodogaya Chemical Co., Ltd.
- Katsumi Abe
- C07 - ORGANIC CHEMISTRY