7 Utility Patents
#21,661 in Tokyo
#119,878 in Japan
#583,019 in the World
Forward Citations = 50
Company Filing History:
Asahi Kasei Kabushiki Kaisha


4. 2 out of 1,297

where one patent can have more than one assignee
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#21,661 in Tokyo
#119,878 in Japan
#583,019 in the World
Company Filing History:



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