27 Utility and 63 Design Patents
#5 in Osaka
#58 in Japan
#1,354 in the World
rank by design patentsForward Citations = 1,004
Company Filing History:



4. 2 out of 13,193
Panasonic Intellectual Property Management Co., Ltd.
5. 1 out of 832,492 patents
Other
where one patent can have more than one assignee
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