74 Utility Patents
#498 in Kanagawa
#3,312 in Japan
#18,025 in the World
Forward Citations = 458
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4. 6 out of 4,607

5. 2 out of 125

where one patent can have more than one assignee
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#498 in Kanagawa
#3,312 in Japan
#18,025 in the World
Company Filing History:





Get your Inventor Badge Today