13 Utility Patents
#371 in Okazaki
#63,533 in Japan
#297,946 in the World
Forward Citations = 231
Company Filing History:
Nippon Soken, Inc.
Nippondenso Co., Ltd.

4. 2 out of 1,838
Toyota Jidosha Kogyo Kabushiki Kaisha
5. 1 out of 36,546

where one patent can have more than one assignee
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