67 Utility Patents
#230 in Osaka
#4,197 in Japan
#22,136 in the World
Forward Citations = 783
Company Filing History:



4. 1 out of 13,281
Panasonic Intellectual Property Management Co., Ltd.
5. 1 out of 115
Matsushita Electrical Industrial Co., Ltd.
where one patent can have more than one assignee
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