4 Utility and 15 Design Patents
#440 in Tokyo
#1,344 in Japan
#13,903 in the World
rank by design patentsForward Citations = 202
Company Filing History:
Panasonic Intellectual Property Management Co., Ltd.


4. 2 out of 17
Sankosha Corporation
5. 1 out of 832,575 patents
Other
where one patent can have more than one assignee
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