4 Utility and 5 Design Patents
#1,660 in Tokyo
#5,479 in Japan
#53,587 in the World
rank by design patentsForward Citations = 65
Company Filing History:

Asahi Kogaku Kogyo Kabushiki Kaisha

4. 2 out of 220
Toa Nenryo Kogyo Kabushiki Kaisha
5. 1 out of 3
Tao Nenryo Kogyo Kabushiki Kaisha
where one patent can have more than one assignee
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