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Seiichiro Heishi
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Kyoto, JP
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last 30 patents
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Patent Grant
Pneumatic tire reinforced by steel cords with tapered ends
Patent number
4,974,654
Issue date
Dec 4, 1990
Toyo Tire & Rubber Co., Ltd.
Seiichiro Heishi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Pneumatic tire
Patent number
4,732,197
Issue date
Mar 22, 1988
Toyo Tire & Rubber Co., Ltd.
Seiichiro Heishi
B60 - VEHICLES IN GENERAL