7 Utility Patents
#21,541 in Tokyo
#119,357 in Japan
#574,846 in the World
Forward Citations = 2
Company Filing History:
Toyo Ink Sc Holdings Co., Ltd.

Toyo Ink Co., Ltd.
4. 2 out of 14

5. 1 out of 4
Toyo-morton, Ltd.
where one patent can have more than one assignee
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