19 Utility Patents
#7,774 in Tokyo
#39,252 in Japan
#181,495 in the World
Forward Citations = 81
Company Filing History:


Asahi Kogaku Kogyo Kabushiki Kaisha
4. 1 out of 123
Pentax Ricoh Imaging Company, Ltd.
5. 1 out of 1
Asah Kogaku Kogto Kabushiki Kaisha
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