148 Utility Patents
#116 in Tokyo
#545 in Japan
#4,089 in the World
Forward Citations = 608
Company Filing History:






4. 17 out of 2,467

5. 8 out of 35,468

where one patent can have more than one assignee
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#116 in Tokyo
#545 in Japan
#4,089 in the World
Company Filing History:
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