67 Utility Patents
#14 in Ibaraki
#4,090 in Japan
#21,649 in the World
Forward Citations = 315
Company Filing History:

Mitsubishi Chemical Corporation

4. 2 out of 6
Nitto Jushi Kogyo Co., Ltd.
5. 2 out of 3,165
Dai Nippon Printing Co., Ltd.
where one patent can have more than one assignee
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