22 Utility Patents
#1,572 in Kawasaki
#31,893 in Japan
#147,832 in the World
Forward Citations = 28
Company Filing History:
Tokyo Ohka Kogyo Co., Ltd.
Toyko Ohka Kogyo Co., Ltd.
Tokyo Ohka Kogyo., Ltd.
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#1,572 in Kawasaki
#31,893 in Japan
#147,832 in the World
Company Filing History:
Get your Inventor Badge Today