45 Utility Patents
#8 in Otawara
#9,613 in Japan
#46,623 in the World
Forward Citations = 177
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4. 1 out of 832,540 patents
Other
5. 1 out of 336

where one patent can have more than one assignee
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#8 in Otawara
#9,613 in Japan
#46,623 in the World
Company Filing History:




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