90 Utility Patents
#5 in Mito
#2,009 in Japan
#11,917 in the World
Forward Citations = 702
Company Filing History:


Toyo Ink Sc Holdings Co., Ltd.
4. 8 out of 831,952 patents
Other
5. 8 out of 30
Toyo Ink Co., Ltd.
where one patent can have more than one assignee
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