Tsutomu Araki

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting diode module
- Patent number D679667
- Issue date Apr 9, 2013
- Toshiba Lighting & Technology Corporation
- Yusuke Shibahara
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Light-emitting module, self-ballasted lamp and lighting equipment
- Patent number 8,376,562
- Issue date Feb 19, 2013
- Toshiba Lighting & Technology Corporation
- Shigeru Osawa
- F21 - LIGHTING
Information Patent Grant
Light emitting diode module
- Patent number D662479
- Issue date Jun 26, 2012
- Toshiba Lighting & Technology Corporation
- Shigeru Osawa
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Electronic apparatus and lighting device
- Patent number 7,360,927
- Issue date Apr 22, 2008
- Toshiba Lighting & Technology Corporation
- Shigeharu Oka
- F21 - LIGHTING
Information Patent Grant
Self-ballasted fluorescent lamp and luminaire
- Patent number 7,256,547
- Issue date Aug 14, 2007
- Toshiba Lighting & Technology Corporation
- Hiroshi Kubota
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Compact selfballasted fluorescent lamp and luminaire
- Patent number 6,794,801
- Issue date Sep 21, 2004
- Toshiba Lighting & Technology Corporation
- Takeo Yasuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self-ballasted fluorescent lamp and lighting fixture
- Patent number 6,252,357
- Issue date Jun 26, 2001
- Toshiba Lighting & Technology Corporation
- Toshiya Tanaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LUMINAIRE
- Publication number 20140078753
- Publication date Mar 20, 2014
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- Tsutomu ARAKI
- F21 - LIGHTING
Information Patent Application
LIGHT-EMITTING MODULE, SELF-BALLASTED LAMP AND LIGHTING EQUIPMENT
- Publication number 20110074291
- Publication date Mar 31, 2011
- Toshiba Lighting & Technology Corporation
- Shigeru Osawa
- F21 - LIGHTING
Information Patent Application
Self-ballasted fluorescent lamp and luminaire
- Publication number 20060087258
- Publication date Apr 27, 2006
- Toshiba Lighting & Technology Corp.
- Hiroshi Kubota
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Electronic apparatus and lighting device
- Publication number 20060034056
- Publication date Feb 16, 2006
- Shigeharu Oka
- F21 - LIGHTING
Information Patent Application
Compact selfballasted fluorescent lamp and luminaire
- Publication number 20030080691
- Publication date May 1, 2003
- Takeo Yasuda
- H01 - BASIC ELECTRIC ELEMENTS

Tsutomu Araki

Person

Patents Grantslast 30 patents

Light emitting diode module

Light-emitting module, self-ballasted lamp and lighting equipment

Light emitting diode module

Electronic apparatus and lighting device

Self-ballasted fluorescent lamp and luminaire

Compact selfballasted fluorescent lamp and luminaire

Self-ballasted fluorescent lamp and lighting fixture

Patents Applicationslast 30 patents

LUMINAIRE

LIGHT-EMITTING MODULE, SELF-BALLASTED LAMP AND LIGHTING EQUIPMENT

Self-ballasted fluorescent lamp and luminaire

Electronic apparatus and lighting device

Compact selfballasted fluorescent lamp and luminaire