2 Utility Patents
#1,359 in Yokkaichi
#301,981 in Japan
Forward Citations = 17
Company Filing History:
Nishikawa Kasei Co., Ltd.
Mitsubishi Petrochemical Company Limited
Kabushiki Kaisha Toyo Seat (toyo Seat Ltd.)
4. 1 out of 4,655

where one patent can have more than one assignee
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