14 Utility and 2 Design Patents
#11,220 in Tokyo
#58,199 in Japan
#271,038 in the World
rank by utility patentsForward Citations = 131
Company Filing History:
San-ei Kagaku Co., Ltd.


4. 1 out of 36

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#11,220 in Tokyo
#58,199 in Japan
#271,038 in the World
rank by utility patentsCompany Filing History:



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