5 Utility Patents
#114 in Kumagaya
#159,849 in Japan
#798,777 in the World
Forward Citations = 104
Company Filing History:

Sansho Co., Ltd.

where one patent can have more than one assignee
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#114 in Kumagaya
#159,849 in Japan
#798,777 in the World
Company Filing History:


Get your Inventor Badge Today