211 Utility and 1 Design Patents
#40 in Tokyo
#196 in Japan
#1,919 in the World
rank by utility patentsForward Citations = 2,815
Company Filing History:

Asahi Kogaku Kogyo Kabushiki Kaisha

4. 13 out of 2,874

5. 11 out of 1,556

where one patent can have more than one assignee
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