68 Utility Patents
#2 in Otawara
#3,959 in Japan
#21,041 in the World
Forward Citations = 561
Company Filing History:






4. 2 out of 195

5. 1 out of 3,659

where one patent can have more than one assignee
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#2 in Otawara
#3,959 in Japan
#21,041 in the World
Company Filing History:
Get your Inventor Badge Today