Yasuo Matsui

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Iwaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing circuit board used for switch device
- Patent number 7,922,918
- Issue date Apr 12, 2011
- Alps Electric Co., Ltd.
- Yasuo Matsui
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Snap action push button switch
- Patent number 4,484,042
- Issue date Nov 20, 1984
- Alps Electric Co., Ltd.
- Yasuo Matsui
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING CIRCUIT BOARD
- Publication number 20080093335
- Publication date Apr 24, 2008
- Yasuo Matsui
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR