Hiromi Kitahara

Person

Hioki-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Luminescent layer and light-emitting semiconductor device
- Patent number RE47453
- Issue date Jun 25, 2019
- Panasonic Corporation
- Toshihide Maeda
Information Patent Grant
Light-emitting semiconductor device, light-emitting system and meth...
- Patent number 7,772,769
- Issue date Aug 10, 2010
- Panasonic Corporation
- Toshihide Maeda
- F21 - LIGHTING
Information Patent Grant
Light-emitting semiconductor device, light-emitting system and meth...
- Patent number 7,629,620
- Issue date Dec 8, 2009
- Panasonic Corporation
- Toshihide Maeda
- F21 - LIGHTING
Information Patent Grant
Light-emitting semiconductor device, light-emitting system and meth...
- Patent number 7,592,639
- Issue date Sep 22, 2009
- Panasonic Corporation
- Toshihide Maeda
- F21 - LIGHTING
Information Patent Grant
Lighting apparatus
- Patent number 7,557,383
- Issue date Jul 7, 2009
- Panasonic Corporation
- Kunihiko Obara
- F21 - LIGHTING
Information Patent Grant
Light-emitting semiconductor device, light-emitting system and meth...
- Patent number 7,422,504
- Issue date Sep 9, 2008
- Matsushita Electric Industrial Co., Ltd.
- Toshihide Maeda
- F21 - LIGHTING
Information Patent Grant
Semiconductor light emitting element and light emitting device usin...
- Patent number 7,294,956
- Issue date Nov 13, 2007
- Matsushita Electric Industrial Co., Ltd.
- Toshihide Maeda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor light emitting element and light emitting device usin...
- Patent number 7,170,221
- Issue date Jan 30, 2007
- Matsushita Electric Industrial Co., Ltd.
- Toshihide Maeda
Information Patent Grant
Light-emitting semiconductor device, light-emitting system and meth...
- Patent number 7,023,019
- Issue date Apr 4, 2006
- Matsushita Electric Industrial Co., Ltd.
- Toshihide Maeda
- F21 - LIGHTING
Information Patent Grant
Light emitting diode
- Patent number 6,791,116
- Issue date Sep 14, 2004
- Toyoda Gosei Co., Ltd.
- Yuji Takahashi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Light-emitting semiconductor device, light-emitting system and meth...
- Publication number 20080135862
- Publication date Jun 12, 2008
- Matsushita Electric Industrial Co., Ltd.
- Toshihide Maeda
- F21 - LIGHTING
Information Patent Application
Lighting apparatus
- Publication number 20070097684
- Publication date May 3, 2007
- Kunihiko Obara
- F21 - LIGHTING
Information Patent Application
Light-emitting semiconductor device, light-emitting system and meth...
- Publication number 20070046169
- Publication date Mar 1, 2007
- Matsushita Electric Industrial Co., Ltd.
- Toshihide Maeda
- F21 - LIGHTING
Information Patent Application
Light-emitting semiconductor device, light-emitting system and meth...
- Publication number 20060124942
- Publication date Jun 15, 2006
- Matsushita Electric Industrial Co., Ltd.
- Toshihide Maeda
- F21 - LIGHTING
Information Patent Application
Light-emitting semiconductor device, light-emitting system and meth...
- Publication number 20050227569
- Publication date Oct 13, 2005
- Matsushita Electric Industrial Co., Ltd.
- Toshihide Maeda
- F21 - LIGHTING
Information Patent Application
Semiconductor light emitting element and light emitting device usin...
- Publication number 20040245532
- Publication date Dec 9, 2004
- Toshihide Maeda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Semiconductor light emitting device, light emitting apparatus and p...
- Publication number 20040104391
- Publication date Jun 3, 2004
- Toshihide Maeda
- F21 - LIGHTING
Information Patent Application
Light emitting diode
- Publication number 20030214233
- Publication date Nov 20, 2003
- Toyoda Gosei Co., Ltd.
- Yuji Takahashi
- H01 - BASIC ELECTRIC ELEMENTS

Hiromi Kitahara

Person

Patents Grantslast 30 patents

Luminescent layer and light-emitting semiconductor device

Light-emitting semiconductor device, light-emitting system and meth...

Light-emitting semiconductor device, light-emitting system and meth...

Light-emitting semiconductor device, light-emitting system and meth...

Lighting apparatus

Light-emitting semiconductor device, light-emitting system and meth...

Semiconductor light emitting element and light emitting device usin...

Semiconductor light emitting element and light emitting device usin...

Light-emitting semiconductor device, light-emitting system and meth...

Light emitting diode

Patents Applicationslast 30 patents

Light-emitting semiconductor device, light-emitting system and meth...

Lighting apparatus

Light-emitting semiconductor device, light-emitting system and meth...

Light-emitting semiconductor device, light-emitting system and meth...

Light-emitting semiconductor device, light-emitting system and meth...

Semiconductor light emitting element and light emitting device usin...

Semiconductor light emitting device, light emitting apparatus and p...

Light emitting diode