23 Utility Patents
#6,013 in Tokyo
#29,819 in Japan
#138,177 in the World
Forward Citations = 269
Company Filing History:
Dainippon Ink and Chemicals, Incorporated

Kawamura Institute of Chemical Research
4. 2 out of 2,002

5. 1 out of 5
Dainippon and Chemicals, Inc.
where one patent can have more than one assignee
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