13 Utility Patents
#602 in Toyota
#62,910 in Japan
#293,527 in the World
Forward Citations = 52
Company Filing History:

Nippon Soken, Inc.
Nippondenso Co., Ltd.
4. 2 out of 228
Fujikoki Corporation
5. 2 out of 35,747

where one patent can have more than one assignee
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