20 Utility Patents
#137 in Utsunomiya
#36,644 in Japan
#169,595 in the World
Forward Citations = 221
Company Filing History:



4. 3 out of 27,375

5. 1 out of 42

where one patent can have more than one assignee
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#137 in Utsunomiya
#36,644 in Japan
#169,595 in the World
Company Filing History:





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