102 Utility Patents
#1 in Yokohama Kanagawa
#1,476 in Japan
#9,287 in the World
Forward Citations = 1,117
Company Filing History:



4. 14 out of 58,123

5. 2 out of 1,312

where one patent can have more than one assignee
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#1 in Yokohama Kanagawa
#1,476 in Japan
#9,287 in the World
Company Filing History:





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