29 Utility Patents
#30 in Takasaki
#20,761 in Japan
#96,845 in the World
Forward Citations = 153
Company Filing History:

Asahi Kogaku Kogyo Kabushiki Kaisha
Canon Precision Inc.
4. 1 out of 27,375

5. 1 out of 7
Asahi Optical Co., Ltd.
where one patent can have more than one assignee
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