Seisuke Kamei

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Push-button switch and a keyboard comprising the same
- Patent number 4,529,849
- Issue date Jul 16, 1985
- Fujitsu Limited
- Seisuke Kamei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboard switch and process for production thereof
- Patent number 4,370,533
- Issue date Jan 25, 1983
- Fujitsu Limited
- Seisuke Kamei
- H01 - BASIC ELECTRIC ELEMENTS