29 Utility Patents
#4,416 in Tokyo
#20,902 in Japan
#97,873 in the World
Forward Citations = 214
Company Filing History:


Asahi Kasei Kabushiki Kaisha
4. 2 out of 5,225

5. 1 out of 4
Toyo-morton, Ltd.
where one patent can have more than one assignee
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