58 Utility Patents
#29 in Kariya
#5,640 in Japan
#28,673 in the World
Forward Citations = 65
Company Filing History:

Plasma Applications Co., Ltd.
Nippondenso Co., Ltd.
4. 2 out of 1,600
Nippon Soken, Inc.
5. 2 out of 222
Denso Corpora Tion
where one patent can have more than one assignee
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