101 Utility Patents
#1 in Mino
#1,488 in Japan
#9,366 in the World
Forward Citations = 872
Company Filing History:


Masaki Aoki Et Al.
4. 1 out of 115
Matsushita Electrical Industrial Co., Ltd.
5. 1 out of 31
Matsushita Electric Co., Ltd.
where one patent can have more than one assignee
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