84 Utility Patents
#572 in Tokyo
#2,395 in Japan
#13,713 in the World
Forward Citations = 652
Company Filing History:






4. 3 out of 7,883

5. 2 out of 26,236

where one patent can have more than one assignee
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#572 in Tokyo
#2,395 in Japan
#13,713 in the World
Company Filing History:
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