6 Utility and 1 Design Patents
#25,072 in Tokyo
#139,265 in Japan
#692,846 in the World
rank by utility patentsForward Citations = 9
Company Filing History:

where one patent can have more than one assignee
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#25,072 in Tokyo
#139,265 in Japan
#692,846 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today