18 Utility Patents
#18 in Kita-adachi-gun
#42,124 in Japan
#195,457 in the World
Forward Citations = 102
Company Filing History:
Dainippon Ink and Chemicals, Incorporated

Kawamura Institute of Chemical Research
4. 2 out of 191
Sagami Chemical Research Center
5. 1 out of 832,627 patents
Other
where one patent can have more than one assignee
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