Toshihide Izumiya

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 5,822,349
- Issue date Oct 13, 1998
- Kabushiki Kaisha Toshiba
- Keiji Takaoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device with InGaAlp
- Patent number 5,317,167
- Issue date May 31, 1994
- Kabushiki Kaisha Toshiba
- Toshihide Izumiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vapor phase growth method of forming film in process of manufacturi...
- Patent number 5,273,933
- Issue date Dec 28, 1993
- Kabushiki Kaisha Toshiba
- Ako Hatano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device with InGaAlP
- Patent number 5,235,194
- Issue date Aug 10, 1993
- Kabushiki Kaisha Toshiba
- Toshihide Izumiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and method of fabricating the same
- Patent number 5,103,271
- Issue date Apr 7, 1992
- Kabushiki Kaisha Toshiba
- Toshihide Izumiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing III-IV group compound semiconductor device
- Patent number 5,079,184
- Issue date Jan 7, 1992
- Kabushiki Kaisha Toshiba
- Ako Hatano
- B82 - NANO-TECHNOLOGY
Information Patent Grant
AlGaN compound semiconductor material
- Patent number 5,076,860
- Issue date Dec 31, 1991
- Kabushiki Kaisha Toshiba
- Yasuo Ohba
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser using five-element compound semiconductor
- Patent number 5,042,043
- Issue date Aug 20, 1991
- Kabushiki Kaisha Toshiba
- Ako Hatano
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor light-emitting diode and method of manufacturing the...
- Patent number 5,005,057
- Issue date Apr 2, 1991
- Kabushiki Kaisha Toshiba
- Toshihide Izumiya
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20110312117
- Publication date Dec 22, 2011
- Kabushiki Kaisha Toshiba
- Aya SUZUKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light-emitting semiconductor device
- Publication number 20040227142
- Publication date Nov 18, 2004
- Kabushiki Kaisha Toshiba
- Toshihide Izumiya
- H01 - BASIC ELECTRIC ELEMENTS

Toshihide Izumiya

Person

Patents Grantslast 30 patents

Semiconductor device and method of manufacturing the same

Semiconductor light-emitting device with InGaAlp

Vapor phase growth method of forming film in process of manufacturi...

Semiconductor light-emitting device with InGaAlP

Semiconductor light emitting device and method of fabricating the same

Method of manufacturing III-IV group compound semiconductor device

AlGaN compound semiconductor material

Semiconductor laser using five-element compound semiconductor

Semiconductor light-emitting diode and method of manufacturing the...

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE

Light-emitting semiconductor device