6 Utility Patents
#2,495 in Saitama 343-0827
#139,490 in Japan
#695,272 in the World
Forward Citations = 7
Company Filing History:
Yamashita Rubber Co., Ltd.

Yamashita Rubber Kabushiki Kaisha
4. 1 out of 1
Tamashita Rubber Co., Ltd.
where one patent can have more than one assignee
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