35 Utility and 9 Design Patents
#3,337 in Tokyo
#15,279 in Japan
#71,908 in the World
rank by utility patentsForward Citations = 247
Company Filing History:



4. 3 out of 1,267

5. 3 out of 3,191
Dai Nippon Printing Co., Ltd.
where one patent can have more than one assignee
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