201 Utility Patents
#1 in Sendai
#230 in Japan
#1,974 in the World
Forward Citations = 2,621
Company Filing History:






4. 27 out of 429

5. 23 out of 823

where one patent can have more than one assignee
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#1 in Sendai
#230 in Japan
#1,974 in the World
Company Filing History:
Get your Inventor Badge Today