Katsutoshi Shinagawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dome sheet unit and membrane switch having the same
- Patent number 8,153,919
- Issue date Apr 10, 2012
- Mitsumi Electric Co., Ltd.
- Tsuyoshi Inoue
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Dome sheet unit and membrane switch having the same
- Publication number 20100126841
- Publication date May 27, 2010
- MITSUMI ELECTRIC CO., LTD.
- Tsuyoshi Inoue
- H01 - BASIC ELECTRIC ELEMENTS