Lisa Sugiura

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nitride compound semiconductor light emitting device
- Patent number 6,242,761
- Issue date Jun 5, 2001
- Kabushiki Kaisha Toshiba
- Hidetoshi Fujimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride system semiconductor device and method for manufacturing th...
- Patent number 6,204,084
- Issue date Mar 20, 2001
- Kabushiki Kaisha Toshiba
- Lisa Sugiura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Compound semiconductor device formed of nitrogen-containing gallium...
- Patent number 6,147,364
- Issue date Nov 14, 2000
- Kabushiki Kaisha Toshiba
- Kazuhiko Itaya
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nitride-based semiconductor element and method for manufacturing th...
- Patent number 6,015,979
- Issue date Jan 18, 2000
- Kabushiki Kaisha Toshiba
- Lisa Sugiura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride system semiconductor device with oxygen
- Patent number 5,932,896
- Issue date Aug 3, 1999
- Kabushiki Kaisha Toshiba
- Lisa Sugiura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Compound semiconductor device formed of nitrogen-containing gallium...
- Patent number 5,903,017
- Issue date May 11, 1999
- Kabushiki Kaisha Toshiba
- Kazuhiko Itaya
- B82 - NANO-TECHNOLOGY