22 Utility Patents
#6,159 in Tokyo
#31,213 in Japan
#143,490 in the World
Forward Citations = 248
Company Filing History:
Dainichiseika Color & Chemicals Mfg. Co., Ltd.


4. 2 out of 830,757 patents
Other
5. 2 out of 1,326

where one patent can have more than one assignee
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