15 Utility Patents
#873 in Nagoya
#52,451 in Japan
#242,593 in the World
Forward Citations = 138
Company Filing History:

Hamanakodenso Co., Ltd.
Nippon Soken, Inc.
where one patent can have more than one assignee
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#873 in Nagoya
#52,451 in Japan
#242,593 in the World
Company Filing History:

Get your Inventor Badge Today