7 Utility Patents
#18 in Kokubu
#121,668 in Japan
#597,499 in the World
Forward Citations = 28
Company Filing History:

Dainichi Co., Ltd.
where one patent can have more than one assignee
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#18 in Kokubu
#121,668 in Japan
#597,499 in the World
Company Filing History:

Get your Inventor Badge Today