23 Utility Patents
#28 in Sakura
#29,795 in Japan
#138,060 in the World
Forward Citations = 112
Company Filing History:
Dainippon Ink and Chemicals, Incorporated
Kawamura Institute of Chemical Research
Other
4. 2 out of 191
Sagami Chemical Research Center
5. 1 out of 163

where one patent can have more than one assignee
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