Mari Tsugami

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Itami, JP

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Patents Grantslast 30 patents

Information Patent Grant
Infrared detector having active regions and isolating regions forme...
- Patent number 5,602,414
- Issue date Feb 11, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Kotaro Mitsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser producing visible light
- Patent number 5,177,757
- Issue date Jan 5, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Mari Tsugami
- H01 - BASIC ELECTRIC ELEMENTS