111 Utility and 50 Design Patents
#266 in Tokyo
#1,158 in Japan
#7,715 in the World
rank by utility patentsForward Citations = 1,300
Company Filing History:


Dai Nippon Printing Co., Ltd.
4. 8 out of 11,665
Fuji Xerox Co., Ltd.
5. 6 out of 2,559

where one patent can have more than one assignee
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