57 Utility Patents
#1,339 in Tokyo
#5,844 in Japan
#29,641 in the World
Forward Citations = 288
Company Filing History:

Mitsubishi Paper Mills Limited




4. 6 out of 263
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
5. 6 out of 272

where one patent can have more than one assignee
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