83 Utility and 4 Design Patents
#147 in Osaka
#2,464 in Japan
#14,052 in the World
rank by utility patentsForward Citations = 486
Company Filing History:

Panasonic Intellectual Property Management Co., Ltd.
4. 10 out of 39,180

5. 7 out of 27,375

where one patent can have more than one assignee
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