Ichiro Akasaka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resin composition, gasket material and gasket integrated with metal
- Patent number 6,824,730
- Issue date Nov 30, 2004
- Bridgestone Corporation
- Naruhiko Mashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Resin composition, gasket material and gasket integrated with metal
- Publication number 20010018490
- Publication date Aug 30, 2001
- Naruhiko Mashita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL