122 Utility Patents
#218 in Tokyo
#938 in Japan
#6,354 in the World
Forward Citations = 501
Company Filing History:
Asahi Kogaku Kogyo Kabushiki Kaisha


4. 9 out of 1,329
Nippon Shokubai Co., Ltd.
5. 7 out of 246

where one patent can have more than one assignee
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