11 Utility Patents
#6 in Hasuda
#76,955 in Japan
#363,101 in the World
Forward Citations = 130
Company Filing History:
Dainippon Ink and Chemicals, Incorporated
Kawamura Institute of Chemical Research

4. 1 out of 1
Dainippon Ink Institute of Chemical Research
5. 1 out of 42,470

where one patent can have more than one assignee
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