15 Utility and 5 Design Patents
#10,345 in Tokyo
#53,393 in Japan
#248,912 in the World
rank by utility patentsForward Citations = 60
Company Filing History:


Plus Corporation
4. 2 out of 943
Asahi Kasei Kabushiki Kaisha
5. 1 out of 279

where one patent can have more than one assignee
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