23 Utility Patents
#6,039 in Tokyo
#29,905 in Japan
#138,677 in the World
Forward Citations = 283
Company Filing History:

Asahi Kogaku Kogyo Kabushiki Kaisha
Asahi Seimitsu Kabushiki Kaisha
4. 1 out of 404

5. 1 out of 70

where one patent can have more than one assignee
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