40 Utility Patents
#883 in Yokohama
#11,500 in Japan
#53,758 in the World
Forward Citations = 105
Company Filing History:
Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
Yamanouchi Pharmaceutical Company Ltd.
Chemical Grouting Company, Ltd.
4. 1 out of 382
5. 1 out of 2
Meiji Seiki Kaisha, Ltd.
where one patent can have more than one assignee
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