Tomoo Yamada

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Itami, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light emitting element with In GaAlP active layer of...
- Patent number 5,710,440
- Issue date Jan 20, 1998
- Mitsubishi Cable Industries, Ltd.
- Hiroaki Okagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element with a current diffusing layer...
- Patent number 5,635,733
- Issue date Jun 3, 1997
- Mitsubishi Cable Industries, Ltd.
- Hiroaki Okagawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Nitride Semiconductor Light-Emitting Device
- Publication number 20080048194
- Publication date Feb 28, 2008
- Hiromitsu Kudo
- H01 - BASIC ELECTRIC ELEMENTS