99 Utility Patents
#367 in Tokyo
#1,584 in Japan
#9,770 in the World
Forward Citations = 1,131
Company Filing History:

Dai Nippon Printing Co., Ltd.



Kabushiki Kaisha I.s.t.
4. 1 out of 831,952 patents
Other
5. 1 out of 37

where one patent can have more than one assignee
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