16 Utility Patents
#30 in Chofu
#48,895 in Japan
#226,957 in the World
Forward Citations = 80
Company Filing History:



4. 1 out of 2
Nippon Rika Kogyosho Co., Ltd.
where one patent can have more than one assignee
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#30 in Chofu
#48,895 in Japan
#226,957 in the World
Company Filing History:



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