23 Utility Patents
#3,007 in Kanagawa
#29,413 in Japan
#135,714 in the World
Forward Citations = 307
Company Filing History:


4. 2 out of 13,328

5. 2 out of 47

where one patent can have more than one assignee
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#3,007 in Kanagawa
#29,413 in Japan
#135,714 in the World
Company Filing History:




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