31 Utility Patents
#94 in Okazaki
#18,691 in Japan
#87,495 in the World
Forward Citations = 512
Company Filing History:
Nippon Soken, Inc.
Kabushiki Kaisha Tokai Rika Denki Seisakusho
Nippondenso Co., Ltd.
4. 2 out of 1,838
Toyota Jidosha Kogyo Kabushiki Kaisha
5. 1 out of 36,401

where one patent can have more than one assignee
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