Akiko Okubo

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Kawasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Latent catalyst
- Patent number 6,946,421
- Issue date Sep 20, 2005
- Sumitomo Bakelite Company Limited
- Sumiya Miyake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermosetting resin and tetraorganophosphonium dicyclic tetraorgano...
- Patent number 6,881,812
- Issue date Apr 19, 2005
- Sumitomo Bakelite Company, Ltd.
- Sumiya Miyake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Tetraorganophosponium dicyclic tetraorganoborate catalyst
- Patent number 6,524,989
- Issue date Feb 25, 2003
- Sumitomo Bakelite Company Limited
- Sumiya Miyake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Evaluating moisture resistance reliability of phosphonium borate ca...
- Patent number 6,306,792
- Issue date Oct 23, 2001
- Sumitomo Bakelite Company Limited
- Sumiya Miyake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Latent catalyst
- Publication number 20040034125
- Publication date Feb 19, 2004
- Sumiya Miyake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Thermosetting resin composition, epoxy resin molding material and s...
- Publication number 20030199391
- Publication date Oct 23, 2003
- Sumiya Miyake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Latent catalyst, thermosetting resin composition comprising the cat...
- Publication number 20010037003
- Publication date Nov 1, 2001
- Sumiya Miyake
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Semiconductor device encapsulated with epoxy resin composition comp...
- Publication number 20010021454
- Publication date Sep 13, 2001
- Sumiya Miyake
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL