64 Utility Patents
#29 in Nagano
#4,533 in Japan
#23,619 in the World
Forward Citations = 603
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4. 5 out of 158

5. 4 out of 831,952 patents
Other
where one patent can have more than one assignee
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#29 in Nagano
#4,533 in Japan
#23,619 in the World
Company Filing History:




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