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Satoru Takemori
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Fukushima-ken, JP
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Patents Grants
last 30 patents
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Patent Grant
Keyboard input device
Patent number
6,664,901
Issue date
Dec 16, 2003
Alps Electric Co., Ltd.
Naoki Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Keyboard apparatus the operation side of which can be illuminated
Patent number
6,284,988
Issue date
Sep 4, 2001
Alps Electric Co., Ltd.
Kazutoshi Watanabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Sheet-shaped switch
Patent number
5,973,282
Issue date
Oct 26, 1999
Alps Electric Co., Ltd.
Satoru Takemori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Sheet-like switch with nonoverlapping conductive patterns
Patent number
5,892,191
Issue date
Apr 6, 1999
Alps Electric Co., Ltd.
Ryuichi Hagiya
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Key switch with click elastic member placed between key top and swi...
Publication number
20020079211
Publication date
Jun 27, 2002
Katsuyuki Katayama
H01 - BASIC ELECTRIC ELEMENTS