Yasuo Idei

Person

Tokyo-To, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting device and method for manufacturing same
- Patent number 8,618,562
- Issue date Dec 31, 2013
- Kabushiki Kaisha Toshiba
- Yasuo Idei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and method for manufacturing sa...
- Patent number 8,299,480
- Issue date Oct 30, 2012
- Kabushiki Kaisha Toshiba
- Ryo Saeki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and method for manufacturing same
- Patent number 7,141,445
- Issue date Nov 28, 2006
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device having a fluorescent material e...
- Patent number 6,815,725
- Issue date Nov 9, 2004
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and method for manufacturing same
- Patent number 6,576,933
- Issue date Jun 10, 2003
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device with blocking layer
- Patent number 5,744,828
- Issue date Apr 28, 1998
- Kabushiki Kaisha Toshiba
- Hideki Nozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element with improved structure of gro...
- Patent number 5,386,139
- Issue date Jan 31, 1995
- Kabushiki Kaisha Toshiba
- Yasuo Idei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element with grooves
- Patent number 5,073,806
- Issue date Dec 17, 1991
- Kabushiki Kaisha Toshiba
- Yasuo Idei
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20100289046
- Publication date Nov 18, 2010
- Kabushiki Kaisha Toshiba
- Yasuo Idei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SA...
- Publication number 20090224269
- Publication date Sep 10, 2009
- Kabushiki Kaisha Toshiba
- Ryo Saeki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light emitting device and method for manufacturing same
- Publication number 20050040427
- Publication date Feb 24, 2005
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light emitting device and method for manufacturing same
- Publication number 20030205714
- Publication date Nov 6, 2003
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light emitting device and method for manufacturing same
- Publication number 20020030197
- Publication date Mar 14, 2002
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Light emitting device and method for manufacturing same

Semiconductor light emitting device and method for manufacturing sa...

Semiconductor light emitting device and method for manufacturing same

Semiconductor light emitting device having a fluorescent material e...

Semiconductor light emitting device and method for manufacturing same

Semiconductor light emitting device with blocking layer

Semiconductor light emitting element with improved structure of gro...

Semiconductor light emitting element with grooves

Patents Applicationslast 30 patents

LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME

SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SA...

Semiconductor light emitting device and method for manufacturing same

Semiconductor light emitting device and method for manufacturing same

Semiconductor light emitting device and method for manufacturing same