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Sinzi Isikawa
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Miyagi-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Multidirectional input device
Patent number
6,377,239
Issue date
Apr 23, 2002
Alps Electric Co., Ltd.
Sinzi Isikawa
G05 - CONTROLLING REGULATING
Information
Patent Grant
Multidirectional inputting apparatus
Patent number
6,160,225
Issue date
Dec 12, 2000
Alp Electric Co., Ltd.
Sinzi Isikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multiple-operation electric component
Patent number
6,124,555
Issue date
Sep 26, 2000
Alps Electric Co., Ltd.
Sinzi Isikawa
G05 - CONTROLLING REGULATING
Information
Patent Grant
Multi-directional input device
Patent number
6,118,086
Issue date
Sep 12, 2000
Alps Electric Co., Ltd.
Sinzi Isikawa
G05 - CONTROLLING REGULATING