36 Utility and 1 Design Patents
#3,205 in Tokyo
#14,564 in Japan
#68,882 in the World
rank by utility patentsForward Citations = 115
Company Filing History:


Dai Nippon Printing Co., Ltd.
4. 2 out of 1,625

5. 2 out of 28,559

where one patent can have more than one assignee
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