11 Utility Patents
#1,313 in Saitama 343-0827
#75,307 in Japan
#349,071 in the World
Forward Citations = 256
Company Filing History:
Toa Nenryo Kogyo Kabushiki Kaisha
Toa Nenryo Kogyo, K. K.
Asahi Kogaku Kogyo Kabushiki Kaisha
where one patent can have more than one assignee
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