21 Utility Patents
#2,290 in Yokohama
#34,089 in Japan
#157,531 in the World
Forward Citations = 270
Company Filing History:

Asahi Kasei Kogyo K.k.
Asahi Kogaku Kogyo Kabushiki Kaisha
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#2,290 in Yokohama
#34,089 in Japan
#157,531 in the World
Company Filing History:

Get your Inventor Badge Today