2 Utility and 3 Design Patents
#14 in Tokushima
#9,044 in Japan
rank by design patentsForward Citations = 59
Company Filing History:

Otsuka Techno Corporation
where one patent can have more than one assignee
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#14 in Tokushima
#9,044 in Japan
rank by design patentsCompany Filing History:

Get your Inventor Badge Today