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Kobe, JP
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last 30 patents
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Patent Grant
Apparatus and method of manufacture for a green tire
Patent number
5,271,790
Issue date
Dec 21, 1993
Sumitomo Rubber Industries Limited
Yasushi Nojiri
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Apparatus for grooving tires
Patent number
4,817,697
Issue date
Apr 4, 1989
Sumitomo Rubber Industries, Inc.
Masao Takami
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL