141 Utility and 2 Design Patents
#47 in Osaka
#614 in Japan
#4,556 in the World
rank by utility patentsForward Citations = 676
Company Filing History:

Panasonic Intellectual Property Management Co., Ltd.




4. 11 out of 8,764
Sanyo Electric Co., Ltd.
5. 3 out of 313
Panasonic Holdings Corporation
where one patent can have more than one assignee
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