22 Utility Patents
#37 in Obu
#31,904 in Japan
#147,970 in the World
Forward Citations = 333
Company Filing History:
Aisan Industry Co., Ltd.
Aisan Kogyo Kabushiki Kaisha
Nippon Soken, Inc.
4. 2 out of 1,838
Toyota Jidosha Kogyo Kabushiki Kaisha
5. 1 out of 832,627 patents
Other
where one patent can have more than one assignee
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