3 Utility and 2 Design Patents
#4,396 in Saitama 343-0827
#235,895 in Japan
rank by utility patentsForward Citations = 19
Company Filing History:
Asahi Rubber Inc.

where one patent can have more than one assignee
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#4,396 in Saitama 343-0827
#235,895 in Japan
rank by utility patentsCompany Filing History:

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