Manabu Tsumura

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Curable composition and method of preparing same, light-shielding p...
- Patent number 7,785,715
- Issue date Aug 31, 2010
- Kaneka Corporation
- Manabu Tsumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curing agent, curable compositions, compositions for optical materi...
- Patent number 7,560,145
- Issue date Jul 14, 2009
- Kaneka Corporation
- Katsuya Ouchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curable composition, composition for optical material, optical mate...
- Patent number 7,470,457
- Issue date Dec 30, 2008
- Kaneka Corporation
- Manabu Tsumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hardenable composition, hardening product, process for producing th...
- Patent number 7,371,462
- Issue date May 13, 2008
- Kaneka Corporation
- Manabu Tsumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Curing composition and method for preparing same, light-shielding p...
- Publication number 20060243947
- Publication date Nov 2, 2006
- Manabu Tsumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Hardenable composition, hardening product, process for producing th...
- Publication number 20050209400
- Publication date Sep 22, 2005
- Manabu Tsumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Curing agents curable compositions, compositions for optical materi...
- Publication number 20040126504
- Publication date Jul 1, 2004
- Katsuya Ouchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Curable composition, composition for optical material, optical mate...
- Publication number 20030144420
- Publication date Jul 31, 2003
- Manabu Tsumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...