149 Utility Patents
#42 in Osaka
#536 in Japan
#4,031 in the World
Forward Citations = 1,513
Company Filing History:






4. 1 out of 13,059
Panasonic Intellectual Property Management Co., Ltd.
5. 1 out of 13
Matsushita Electric Ind. Co., Ltd.
where one patent can have more than one assignee
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