Hitoshi Murofushi

Person

Niiza -shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting device and lighting device
- Patent number 11,244,929
- Issue date Feb 8, 2022
- Sanken Electric Co., Ltd.
- Takaya Ueno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device
- Patent number 10,770,629
- Issue date Sep 8, 2020
- Sanken Electric Co., Ltd.
- Tsutomu Yokota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device
- Patent number 9,368,696
- Issue date Jun 14, 2016
- Sanken Electric Co., Ltd.
- Hitoshi Murofushi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device
- Patent number 8,089,078
- Issue date Jan 3, 2012
- Sanken Electric Co., Ltd.
- Hitoshi Murofushi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED array for microdisplays or like application
- Patent number 7,923,738
- Issue date Apr 12, 2011
- Sanken Electric Co., Ltd.
- Hitoshi Murofushi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Surface-stabilized semiconductor device
- Patent number 7,714,360
- Issue date May 11, 2010
- Sanken Electric Co., Ltd.
- Koji Otsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium-containing light-emitting semiconductor device and method o...
- Patent number 7,566,576
- Issue date Jul 28, 2009
- Sanken Electric Co., Ltd.
- Hitoshi Murofushi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element and fabrication method thereof
- Patent number 7,560,737
- Issue date Jul 14, 2009
- Sanken Electric Co., Ltd.
- Hitoshi Murofushi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting semiconductor device of improved efficiency
- Patent number 7,498,609
- Issue date Mar 3, 2009
- Sanken Electric Co., Ltd.
- Hitoshi Murofushi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device using phosphors for performing...
- Patent number 7,323,723
- Issue date Jan 29, 2008
- Sanken Electric Co., Ltd.
- Koji Ohtsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting semiconductor device and method of fabrication
- Patent number 7,087,933
- Issue date Aug 8, 2006
- Sanken Electric Co., Ltd.
- Shiro Takeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting semiconductor element with ZN doping
- Patent number 5,814,838
- Issue date Sep 29, 1998
- Sanken Electric Co., Ltd.
- Koji Ohtsuka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DEVICE AND LIGHTING DEVICE
- Publication number 20210225814
- Publication date Jul 22, 2021
- Sanken Electric Co., Ltd.
- Takaya UENO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20190088831
- Publication date Mar 21, 2019
- Sanken Electric Co., Ltd.
- Hitoshi MUROFUSHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20190088835
- Publication date Mar 21, 2019
- Sanken Electric Co., Ltd.
- Tsutomu YOKOTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20090242910
- Publication date Oct 1, 2009
- Sanken Electric Co., Ltd
- Hitoshi MUROFUSHI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED ARRAY FOR MICRODISPLAYS OR LIKE APPLICATIONS, AND METHOD OF FAB...
- Publication number 20090121237
- Publication date May 14, 2009
- Sanken Electric Co., Ltd.
- Hitoshi Murofushi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
GALLIUM-CONTAINING LIGHT-EMITTING SEMICONDUCTOR DEVICE AND METHOD O...
- Publication number 20080166828
- Publication date Jul 10, 2008
- Sanken Electric Co., Ltd.
- Hitoshi Murofushi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-STABILIZED SEMICONDUCTOR DEVICE
- Publication number 20080121876
- Publication date May 29, 2008
- Sanken Electric Co., Ltd
- Koji Otsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light-emitting device light-emitting display method f...
- Publication number 20060175621
- Publication date Aug 10, 2006
- Sanken Electric Co., Ltd.
- Koji Ohtsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light-emitting device, method for manufacturing same,...
- Publication number 20060113544
- Publication date Jun 1, 2006
- Koji Otsuka
- F21 - LIGHTING
Information Patent Application
Semiconductor light emitting element and fabrication method thereof
- Publication number 20060076565
- Publication date Apr 13, 2006
- Hitoshi Murofushi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light-emitting semiconductor device and method of fabrication
- Publication number 20060001032
- Publication date Jan 5, 2006
- Sanken Electric Co., Ltd.
- Hitoshi Murofushi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gallium-containing light-emitting semiconductor device and method o...
- Publication number 20050205886
- Publication date Sep 22, 2005
- Sanken Electric Co., Ltd
- Hitoshi Murofushi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light emitting element and fabrication method thereof
- Publication number 20050139842
- Publication date Jun 30, 2005
- Sanken Electric Co., Ltd.
- Hitoshi Murofushi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light-emitting semiconductor device and method of fabrication
- Publication number 20050110037
- Publication date May 26, 2005
- Sanken Electric Co., Ltd.
- Shiro Takeda
- H01 - BASIC ELECTRIC ELEMENTS

Hitoshi Murofushi

Person

Patents Grantslast 30 patents

Light emitting device and lighting device

Light emitting device

Light emitting device

Light emitting device

LED array for microdisplays or like application

Surface-stabilized semiconductor device

Gallium-containing light-emitting semiconductor device and method o...

Semiconductor light emitting element and fabrication method thereof

Light-emitting semiconductor device of improved efficiency

Semiconductor light-emitting device using phosphors for performing...

Light-emitting semiconductor device and method of fabrication

Light emitting semiconductor element with ZN doping

Patents Applicationslast 30 patents

LIGHT EMITTING DEVICE AND LIGHTING DEVICE

LIGHT EMITTING DEVICE

LIGHT EMITTING DEVICE

LIGHT EMITTING DEVICE

LED ARRAY FOR MICRODISPLAYS OR LIKE APPLICATIONS, AND METHOD OF FAB...

GALLIUM-CONTAINING LIGHT-EMITTING SEMICONDUCTOR DEVICE AND METHOD O...

SURFACE-STABILIZED SEMICONDUCTOR DEVICE

Semiconductor light-emitting device light-emitting display method f...

Semiconductor light-emitting device, method for manufacturing same,...

Semiconductor light emitting element and fabrication method thereof

Light-emitting semiconductor device and method of fabrication

Gallium-containing light-emitting semiconductor device and method o...

Semiconductor light emitting element and fabrication method thereof

Light-emitting semiconductor device and method of fabrication