Akira Tsuchikura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rubber composition for use in vibration insulating material
- Patent number 4,810,746
- Issue date Mar 7, 1989
- Bridgestone Tire Company Limited
- Fumio Tsutsumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pneumatic radial tire
- Patent number 4,572,263
- Issue date Feb 25, 1986
- Bridgestone Corporation
- Masaki Ogawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber compositions having improved crack growth resistance
- Patent number 4,499,228
- Issue date Feb 12, 1985
- Bridgestone Tire Company Limited
- Masaki Ogawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rubber compositions comprisining an alkadiene sulfone an carbon black
- Patent number 4,481,327
- Issue date Nov 6, 1984
- Bridgestone Tire Company, Ltd.
- Masaki Ogawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...