54 Utility Patents
#544 in Yokohama
#6,534 in Japan
#32,866 in the World
Forward Citations = 822
Company Filing History:

Kabushiki Kaisha I.s.t.
where one patent can have more than one assignee
Get your Inventor Badge Today
#544 in Yokohama
#6,534 in Japan
#32,866 in the World
Company Filing History:

Get your Inventor Badge Today