9 Utility Patents
#713 in Nara
#93,484 in Japan
#439,533 in the World
Forward Citations = 49
Company Filing History:

Koshin Kogaku Co., Ltd.
Yamichi Electroncis Co., Ltd.
where one patent can have more than one assignee
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#713 in Nara
#93,484 in Japan
#439,533 in the World
Company Filing History:

Get your Inventor Badge Today