Isamu Yamamoto

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of testing semiconductor device and test apparatus for the same
- Patent number 5,578,919
- Issue date Nov 26, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Shinji Semba
- G01 - MEASURING TESTING
Information Patent Grant
Tape carrier, and test apparatus for the same
- Patent number 5,517,036
- Issue date May 14, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Shinji Semba
- G01 - MEASURING TESTING
Information Patent Grant
Method of forming a passivation film
- Patent number 5,013,689
- Issue date May 7, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Isamu Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device housing with laser diode and light receiving e...
- Patent number 4,945,391
- Issue date Jul 31, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Hideya Yagoura
- G02 - OPTICS
Information Patent Grant
Method of packaging a semiconductor laser and photosensitive semico...
- Patent number 4,877,756
- Issue date Oct 31, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Isamu Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making plastic encapsulated semiconductor devices
- Patent number 4,283,838
- Issue date Aug 18, 1981
- Mitsubishi Denki Kabushiki Kaisha
- Masahiro Yamane
- H01 - BASIC ELECTRIC ELEMENTS