70 Utility Patents
#928 in Tokyo
#3,810 in Japan
#20,357 in the World
Forward Citations = 234
Company Filing History:



4. 5 out of 567

5. 3 out of 832,812 patents
Other
where one patent can have more than one assignee
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#928 in Tokyo
#3,810 in Japan
#20,357 in the World
Company Filing History:




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