21 Utility Patents
#6,546 in Tokyo
#33,334 in Japan
#152,805 in the World
Forward Citations = 372
Company Filing History:

Asahi Kogaku Kogyo Kabushiki Kaisha

4. 3 out of 830,757 patents
Other
5. 1 out of 52,318

where one patent can have more than one assignee
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