79 Utility and 1 Design Patents
#158 in Osaka
#2,791 in Japan
#15,589 in the World
rank by utility patentsForward Citations = 872
Company Filing History:



4. 9 out of 10,092

5. 9 out of 13,059
Panasonic Intellectual Property Management Co., Ltd.
where one patent can have more than one assignee
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