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Seiji Miyashita
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Yokohama-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Collapsible mobile communication terminal device
Patent number
7,383,068
Issue date
Jun 3, 2008
Matsushita Electric Industrial Co., Ltd.
Yasuhiko Oota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microphone assembly for a portable telephone with a foldable flap e...
Patent number
6,795,719
Issue date
Sep 21, 2004
Matsushita Electric Industrial Co., Ltd.
Seiji Miyashita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Collapsible mobile communication terminal device
Publication number
20070004474
Publication date
Jan 4, 2007
Matsushita Electric Industrial Co., Ltd.
Yasuhiko Oota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Microphone assembly for a portable telephone with a foldable flap e...
Publication number
20010029198
Publication date
Oct 11, 2001
Seiji Miyashita
H04 - ELECTRIC COMMUNICATION TECHNIQUE