17 Utility and 26 Design Patents
#39 in Osaka
#547 in Japan
#6,179 in the World
rank by design patentsForward Citations = 397
Company Filing History:

Panasonic Intellectual Property Management Co., Ltd.

4. 4 out of 25,357

5. 1 out of 1,145

where one patent can have more than one assignee
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