91 Utility Patents
#491 in Tokyo
#2,016 in Japan
#12,008 in the World
Forward Citations = 361
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4. 9 out of 7,537

5. 8 out of 39,246

where one patent can have more than one assignee
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#491 in Tokyo
#2,016 in Japan
#12,008 in the World
Company Filing History:





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