19 Utility Patents
#7,782 in Tokyo
#39,277 in Japan
#181,667 in the World
Forward Citations = 448
Company Filing History:

Yoshitomi Pharmaceutical Industries, Ltd.
Taito Company, Ltd.
4. 4 out of 264
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
5. 1 out of 832,627 patents
Other
where one patent can have more than one assignee
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