21 Utility and 3 Design Patents
#6,827 in Tokyo
#34,126 in Japan
#157,806 in the World
rank by utility patentsForward Citations = 121
Company Filing History:
Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai

Other
4. 3 out of 698

5. 1 out of 1,110

where one patent can have more than one assignee
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