Tsuguo Uchino

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Kitakyushu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light emitting device and its manufacturing method
- Patent number 6,274,890
- Issue date Aug 14, 2001
- Kabushiki Kaisha Toshiba
- Hiroaki Oshio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device, electrode of the same device a...
- Patent number 5,760,423
- Issue date Jun 2, 1998
- Kabushiki Kaisha Toshiba
- Takanobu Kamakura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reflective type optical sensor device
- Patent number 5,105,239
- Issue date Apr 14, 1992
- Kabushiki Kaisha Toshiba
- Tsuguo Uchino
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor light emitting device and its manufacturing method
- Publication number 20010042865
- Publication date Nov 22, 2001
- Kabushiki Kaisha Toshiba
- Hiroaki Oshio
- H01 - BASIC ELECTRIC ELEMENTS