15 Utility and 3 Design Patents
#10,306 in Tokyo
#53,255 in Japan
#247,652 in the World
rank by utility patentsForward Citations = 119
Company Filing History:


Dai Nippon Printing Co., Ltd.
4. 2 out of 16,454

5. 1 out of 695

where one patent can have more than one assignee
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