124 Utility and 3 Design Patents
#213 in Tokyo
#914 in Japan
#6,215 in the World
rank by utility patentsForward Citations = 660
Company Filing History:


Dainippon Ink and Chemicals, Incorporated
4. 10 out of 13,307
Panasonic Intellectual Property Management Co., Ltd.
5. 6 out of 3,603

where one patent can have more than one assignee
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