23 Utility Patents
#2,038 in Yokohama
#29,715 in Japan
#137,655 in the World
Forward Citations = 363
Company Filing History:

Kabushiki Kaisha I.s.t.
where one patent can have more than one assignee
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#2,038 in Yokohama
#29,715 in Japan
#137,655 in the World
Company Filing History:

Get your Inventor Badge Today