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Yasuro Shiomura
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Rubber compositions and pneumatic tires using the same
Patent number
4,886,850
Issue date
Dec 12, 1989
Bridgestone Corporation
Masaki Ogawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rubber compositions and pneumatic tires using the same
Patent number
4,801,641
Issue date
Jan 31, 1989
Bridgestone Corporation
Masaki Ogawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rubber articles having an improved appearance
Patent number
4,588,645
Issue date
May 13, 1986
Bridgestone Corporation
Masaki Ogawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Surface modifying compositions for vulcanized rubber and method of...
Patent number
4,535,003
Issue date
Aug 13, 1985
Bridgestone Tire Co., Ltd.
Masaki Ogawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of modifying vulcanized rubber surface with halogenating agents
Patent number
4,500,685
Issue date
Feb 19, 1985
Bridgestone Tire Company Limited
Masaki Ogawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL