27 Utility Patents
#4,893 in Tokyo
#23,319 in Japan
#108,513 in the World
Forward Citations = 31
Company Filing History:
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Ukima Chemicals & Color Mfg. Co., Ltd.

4. 3 out of 832,540 patents
Other
5. 2 out of 1,960

where one patent can have more than one assignee
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