7 Utility Patents
#216 in Gunma
#119,357 in Japan
#574,846 in the World
Forward Citations = 42
Company Filing History:



4. 1 out of 241
5. 1 out of 1,855

where one patent can have more than one assignee
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#216 in Gunma
#119,357 in Japan
#574,846 in the World
Company Filing History:




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