Susumu Shibusawa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spherical alumina particles and production process thereof
- Patent number 7,053,018
- Issue date May 30, 2006
- Showa Denko K.K.
- Eiji Kanbara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rubber composition
- Patent number 6,656,992
- Issue date Dec 2, 2003
- Bridgestone Corporation
- Naofumi Ezawa
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Particulate alumina, method for producing particulate alumina and c...
- Publication number 20050182172
- Publication date Aug 18, 2005
- Katsuhiko Kamimura
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Spherical alumina particles and production process thereof
- Publication number 20050035230
- Publication date Feb 17, 2005
- Eiji Kanbara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RUBBER COMPOSITION
- Publication number 20030149161
- Publication date Aug 7, 2003
- NAOFUMI EZAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Particulate alumina, method for producing particulate alumina, and...
- Publication number 20030125418
- Publication date Jul 3, 2003
- SHOW A DENKO K.K.
- Susumu Shibusawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...