58 Utility and 6 Design Patents
#291 in Osaka
#5,640 in Japan
#28,673 in the World
rank by utility patentsForward Citations = 903
Company Filing History:

Panasonic Intellectual Property Management Co., Ltd.

4. 2 out of 699

5. 1 out of 17,046

where one patent can have more than one assignee
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