2 Utility and 47 Design Patents
#8 in Yokohama
#133 in Japan
#2,254 in the World
rank by design patentsForward Citations = 473
Company Filing History:

Rainlight Studio LLC
Okumura Corporation
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#8 in Yokohama
#133 in Japan
#2,254 in the World
rank by design patentsCompany Filing History:

Get your Inventor Badge Today