100 Utility and 3 Design Patents
#376 in Tokyo
#1,590 in Japan
#9,841 in the World
rank by utility patentsForward Citations = 1,115
Company Filing History:

Asahi Kogaku Kogyo Kabushiki Kaisha

4. 7 out of 3,202
Dai Nippon Printing Co., Ltd.
5. 5 out of 98
Oclaro Japan, Inc.
where one patent can have more than one assignee
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