78 Utility Patents
#689 in Tokyo
#2,876 in Japan
#15,985 in the World
Forward Citations = 1,076
Company Filing History:
Asahi Kogaku Kogyo Kabushiki Kaisha

Ricoh Imaging Company, Ltd.
4. 2 out of 123
Pentax Ricoh Imaging Company, Ltd.
5. 1 out of 1,056

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