18 Utility Patents
#8,319 in Tokyo
#42,124 in Japan
#195,457 in the World
Forward Citations = 14
Company Filing History:



4. 2 out of 21,351

5. 1 out of 1,646

where one patent can have more than one assignee
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#8,319 in Tokyo
#42,124 in Japan
#195,457 in the World
Company Filing History:





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