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Kouichi Yamamoto
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Kasuga, JP
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Patents Grants
last 30 patents
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Patent Grant
Keybutton illuminating device and wireless communication terminal a...
Patent number
6,868,259
Issue date
Mar 15, 2005
Matsushita Electric Industrial Co., Ltd.
Toshiyasu Kitamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Installation structure for panel-type display device
Patent number
6,480,243
Issue date
Nov 12, 2002
Sony Corporation
Kouichi Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Button switch
Patent number
6,326,571
Issue date
Dec 4, 2001
Matsushita Electric Industrial Co., Ltd.
Toshiyasu Kitamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Telephone apparatus with call transfer function and with improved a...
Patent number
5,898,773
Issue date
Apr 27, 1999
Matsushita Electric Industrial Co., Ltd.
Kenichi Kikuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
INSTALLATION STRUCTURE FOR PANEL-TYPE DISPLAY DEVICE
Publication number
20010043290
Publication date
Nov 22, 2001
KOUICHI YAMAMOTO
G06 - COMPUTING CALCULATING COUNTING