11 Utility and 21 Design Patents
#271 in Tokyo
#809 in Japan
#8,260 in the World
rank by design patentsForward Citations = 256
Company Filing History:

Dai Nippon Printing Co., Ltd.

4. 1 out of 9
Sony Corproation
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#271 in Tokyo
#809 in Japan
#8,260 in the World
rank by design patentsCompany Filing History:


Get your Inventor Badge Today