6 Utility Patents
#25,272 in Tokyo
#139,815 in Japan
#698,502 in the World
Forward Citations = 3
Company Filing History:
Dainichiseika Color & Chemicals Mfg. Co., Ltd.

where one patent can have more than one assignee
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#25,272 in Tokyo
#139,815 in Japan
#698,502 in the World
Company Filing History:

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