Yasushi Tokumo

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Test socket, method of manufacturing the test socket, test method u...
- Patent number 7,112,976
- Issue date Sep 26, 2006
- Misubishi Denki Kabushiki Kaisha
- Yasushi Tokumo
- G01 - MEASURING TESTING
Information Patent Grant
Test socket, method of manufacturing the test socket, test method u...
- Patent number 6,794,890
- Issue date Sep 21, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Yasushi Tokumo
- G01 - MEASURING TESTING
Information Patent Grant
Test socket having improved contact terminals, and method of formin...
- Patent number 6,344,753
- Issue date Feb 5, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Shigeru Takada
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Test socket, method of manufacturing the test socket, test method u...
- Publication number 20040209491
- Publication date Oct 21, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Yasushi Tokumo
- G01 - MEASURING TESTING