86 Utility Patents
#118 in Kawasaki
#2,251 in Japan
#13,071 in the World
Forward Citations = 195
Company Filing History:
Tokyo Ohka Kogyo Co., Ltd.

4. 2 out of 3,208

5. 1 out of 620

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#118 in Kawasaki
#2,251 in Japan
#13,071 in the World
Company Filing History:



Get your Inventor Badge Today