6 Utility Patents
#25,115 in Tokyo
#139,312 in Japan
#693,896 in the World
Forward Citations = 43
Company Filing History:
Toyo Ink Sc Holdings Co., Ltd.
Toyo Ink Co., Ltd.
Toyocolor Co., Ltd
4. 1 out of 226

5. 1 out of 223
Toyo Ink Manufacturing Company
where one patent can have more than one assignee
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