135 Utility and 3 Design Patents
#2 in Obu
#696 in Japan
#5,031 in the World
rank by utility patentsForward Citations = 2,854
Company Filing History:



Nippondenso Co., Ltd.

Tokai Rubber Industries, Ltd.
4. 1 out of 222
Denso Corpora Tion
where one patent can have more than one assignee
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