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Yukimasa Yamada
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Kodaira, JP
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Patents Grants
last 30 patents
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Patent Grant
Radial tire for levitation-type vehicle
Patent number
5,174,214
Issue date
Dec 29, 1992
Bridgestone Corporation
Kazuhiro Oda
B60 - VEHICLES IN GENERAL
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Patent Grant
Pneumatic tire tread with divided shoulder
Patent number
4,756,352
Issue date
Jul 12, 1988
Bridgestone Corporation 10-1
Hiroshi Ogawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Pneumatic tire tread with recessed shoulder portion
Patent number
4,739,812
Issue date
Apr 26, 1988
Bridgestone Corporation
Hiroshi Ogawa
B60 - VEHICLES IN GENERAL