Katsuichi Oba

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Miyagi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multiple operation type input device
- Patent number 6,525,277
- Issue date Feb 25, 2003
- Alps Electric Co., Ltd.
- Katsuichi Oba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Two-position pushbutton switch
- Patent number 6,492,602
- Issue date Dec 10, 2002
- Alps Electric Co., Ltd.
- Akira Asai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Multiple operation type input device
- Publication number 20020056611
- Publication date May 16, 2002
- Alps Electric Co., Ltd.
- Katsuichi Oba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Two-position pushbutton switch
- Publication number 20010013463
- Publication date Aug 16, 2001
- Alps Electric Co., Ltd.
- Akira Asai
- H01 - BASIC ELECTRIC ELEMENTS