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Katsuyuki Suzuki
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Fukushima-ken, JP
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Patents Grants
last 30 patents
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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
Electro-conductive composition and electronic equipment using same
Patent number
5,972,246
Issue date
Oct 26, 1999
Alps Electric Co., Ltd.
Takashi Nikaidoh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electro-conductive composition and electronic equipment using same
Patent number
5,948,320
Issue date
Sep 7, 1999
Alps Electric Co., Ltd.
Takashi Nikaidoh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR