Masahiro Izumi

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Luminaire and lamp apparatus housing
- Patent number 8,894,254
- Issue date Nov 25, 2014
- Toshiba Lighting & Technology Corporation
- Ryotaro Matsuda
- F21 - LIGHTING
Information Patent Grant
Light emitting module and illumination apparatus
- Patent number 8,773,612
- Issue date Jul 8, 2014
- Toshiba Lighting & Technology Corporation
- Tomohiro Sanpei
- F21 - LIGHTING
Information Patent Grant
Light emitting device and illumination device
- Patent number 8,569,786
- Issue date Oct 29, 2013
- Toshiba Lighting & Technology Corporation
- Haruki Takei
- F21 - LIGHTING
Information Patent Grant
Illumination apparatus having a plurality of semiconductor light-em...
- Patent number 8,558,272
- Issue date Oct 15, 2013
- Toshiba Lighting & Technology Corporation
- Tomohiro Sanpei
- F21 - LIGHTING
Information Patent Grant
Illumination device with semiconductor light-emitting elements
- Patent number 8,398,267
- Issue date Mar 19, 2013
- Toshiba Lighting & Technology Corporation
- Tomohiro Sanpei
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light emitting device and lighting apparatus
- Patent number 8,368,113
- Issue date Feb 5, 2013
- Toshiba Lighting & Technology Corporation
- Shuhei Matsuda
- F21 - LIGHTING
Information Patent Grant
Light emitting diode module
- Patent number D665518
- Issue date Aug 14, 2012
- Toshiba Lighting & Technology Corporation
- Akimichi Takahashi
- D26 - Lighting
Information Patent Grant
Light emitting diode module
- Patent number D658599
- Issue date May 1, 2012
- Toshiba Lighting & Technology Corporation
- Akimichi Takahashi
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Illumination device with semiconductor light-emitting elements
- Patent number 8,167,456
- Issue date May 1, 2012
- Toshiba Lighting & Technology Corporation
- Tomohiro Sanpei
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light emitting module and illumination device
- Patent number 8,098,003
- Issue date Jan 17, 2012
- Toshiba Lighting & Technology Corporation
- Kazuto Morikawa
- F21 - LIGHTING
Information Patent Grant
Illumination apparatus having a plurality of semiconductor light-em...
- Patent number 7,989,840
- Issue date Aug 2, 2011
- Toshiba Lighting & Technology Corporation
- Tomohiro Sanpei
- F21 - LIGHTING
Information Patent Grant
Illumination device with semiconductor light-emitting elements
- Patent number 7,934,856
- Issue date May 3, 2011
- Toshiba Lighting & Technology Corporation
- Tomohiro Sanpei
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Illumination device with semiconductor light-emitting elements
- Patent number 7,690,817
- Issue date Apr 6, 2010
- Toshiba Lighting & Technology Corporation
- Tomohiro Sanpei
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fluorescent lamp, bulb-shaped fluorescent lamp, and lighting apparatus
- Patent number 7,592,742
- Issue date Sep 22, 2009
- Toshiba Lighting & Technology Corporation
- Yuichiro Takahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bulb-shaped fluorescent lamp and illumination device
- Patent number 7,053,554
- Issue date May 30, 2006
- Toshiba Lighting & Technology Corporation
- Takeo Yasuda
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Glow discharge lamp, electrode thereof and luminaire
- Patent number 6,657,389
- Issue date Dec 2, 2003
- Toshiba Lighting & Technology Corporation
- Akiko Saitou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coil wire
- Patent number 4,605,917
- Issue date Aug 12, 1986
- NEC Corporation
- Tatsumi Ide
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING ELEMENT MODULE SUBSTRATE, LIGHT EMITTING ELEMENT MOD...
- Publication number 20140322841
- Publication date Oct 30, 2014
- KABUSHIKI KAISHA TOSHIBA
- Akihiko Happoya
- F21 - LIGHTING
Information Patent Application
LIGHT EMITTING ELEMENT MODULE SUBSTRATE, LIGHT EMITTING ELEMENT MOD...
- Publication number 20130037834
- Publication date Feb 14, 2013
- Toshiba Lighting & Technology Corporation
- Akihiko Happoya
- F21 - LIGHTING
Information Patent Application
LAMP APPARATUS AND LUMINAIRE
- Publication number 20120262928
- Publication date Oct 18, 2012
- Toshiba Lighting & Technology Corporation
- Ryotaro Matsuda
- F21 - LIGHTING
Information Patent Application
ILLUMINATION DEVICE WITH SEMICONDUCTOR LIGHT-EMITTING ELEMENTS
- Publication number 20120201028
- Publication date Aug 9, 2012
- Toshiba Lighting & Technology Corporation
- Tomohiro Sanpei
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT EMITTING MODULE AND ILLUMINATION APPARATUS
- Publication number 20110303927
- Publication date Dec 15, 2011
- Toshiba Lighting & Technology Corporation
- Tomohiro Sanpei
- F21 - LIGHTING
Information Patent Application
LIGHT EMITTING DEVICE AND LIGHTING APPARATUS
- Publication number 20110291151
- Publication date Dec 1, 2011
- Toshiba Lighting & Technology Corporation
- Shuhei Matsuda
- F21 - LIGHTING
Information Patent Application
LIGHT EMITTING DEVICE AND ILLUMINATION DEVICE
- Publication number 20110278632
- Publication date Nov 17, 2011
- Toshiba Lighting & Technology Corporation
- Haruki Takei
- F21 - LIGHTING
Information Patent Application
ILLUMINATION APPARATUS HAVING A PLURALITY OF SEMICONDUCTOR LIGHT-EM...
- Publication number 20110273880
- Publication date Nov 10, 2011
- Toshiba Lighting & Technology Corporation
- Tomohiro Sanpei
- F21 - LIGHTING
Information Patent Application
ILLUMINATION DEVICE WITH SEMICONDUCTOR LIGHT-EMITTING ELEMENTS
- Publication number 20110182073
- Publication date Jul 28, 2011
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- TOMOHIRO SANPEI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT EMITTING MODULE AND ILLUMINATION DEVICE
- Publication number 20100301731
- Publication date Dec 2, 2010
- Toshiba Lighting & Technology Corporation
- KAZUTO MORIKAWA
- F21 - LIGHTING
Information Patent Application
ILLUMINATION DEVICE WITH SEMICONDUCTOR LIGHT-EMITTING ELEMENTS
- Publication number 20100188852
- Publication date Jul 29, 2010
- Toshiba Lighting & Technology Corporation
- TOMOHIRO SANPEI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Light Emitting Device and Illuminating Device
- Publication number 20080191620
- Publication date Aug 14, 2008
- TOSHIBA LIGHTING & TECHNOLOGY CORP.
- Takayoshi Moriyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ILLUMINATION DEVICE WITH SEMICONDUCTOR LIGHT-EMITTING ELEMENTS
- Publication number 20080128739
- Publication date Jun 5, 2008
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- TOMOHIRO SANPEI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ILLUMINATION APPARATUS HAVING A PLURALITY OF SEMICONDUCTOR LIGHT-EM...
- Publication number 20080055901
- Publication date Mar 6, 2008
- Toshiba Lighting & Technology Corporation
- Tomohiro Sanpei
- F21 - LIGHTING
Information Patent Application
Fluorescent lamp, bulb-shaped fluorescent lamp, and lighting apparatus
- Publication number 20060006784
- Publication date Jan 12, 2006
- Toshiba Lighting and Technology Corporation
- Yuichiro Takahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fluorescent lamp and lighting device
- Publication number 20050062397
- Publication date Mar 24, 2005
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- Masahiro Izumi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Fluorescent lamp and lighting appliance using thereof
- Publication number 20050062423
- Publication date Mar 24, 2005
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- Yusuke Shibahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Bulb-shaped fluorescent lamp and illumination device
- Publication number 20040017156
- Publication date Jan 29, 2004
- TOSHIBA LIGHTING & TECHNOLOGY CORP.
- Takeo Yasuda
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Glow discharge lamp, electrode thereof and luminaire
- Publication number 20020185977
- Publication date Dec 12, 2002
- Akiko Saitou
- H01 - BASIC ELECTRIC ELEMENTS

Masahiro Izumi

Person

Patents Grantslast 30 patents

Luminaire and lamp apparatus housing

Light emitting module and illumination apparatus

Light emitting device and illumination device

Illumination apparatus having a plurality of semiconductor light-em...

Illumination device with semiconductor light-emitting elements

Light emitting device and lighting apparatus

Light emitting diode module

Light emitting diode module

Illumination device with semiconductor light-emitting elements

Light emitting module and illumination device

Illumination apparatus having a plurality of semiconductor light-em...

Illumination device with semiconductor light-emitting elements

Illumination device with semiconductor light-emitting elements

Fluorescent lamp, bulb-shaped fluorescent lamp, and lighting apparatus

Bulb-shaped fluorescent lamp and illumination device

Glow discharge lamp, electrode thereof and luminaire

Coil wire

Patents Applicationslast 30 patents

LIGHT EMITTING ELEMENT MODULE SUBSTRATE, LIGHT EMITTING ELEMENT MOD...

LIGHT EMITTING ELEMENT MODULE SUBSTRATE, LIGHT EMITTING ELEMENT MOD...

LAMP APPARATUS AND LUMINAIRE

ILLUMINATION DEVICE WITH SEMICONDUCTOR LIGHT-EMITTING ELEMENTS

LIGHT EMITTING MODULE AND ILLUMINATION APPARATUS

LIGHT EMITTING DEVICE AND LIGHTING APPARATUS

LIGHT EMITTING DEVICE AND ILLUMINATION DEVICE

ILLUMINATION APPARATUS HAVING A PLURALITY OF SEMICONDUCTOR LIGHT-EM...

ILLUMINATION DEVICE WITH SEMICONDUCTOR LIGHT-EMITTING ELEMENTS

LIGHT EMITTING MODULE AND ILLUMINATION DEVICE

ILLUMINATION DEVICE WITH SEMICONDUCTOR LIGHT-EMITTING ELEMENTS

Light Emitting Device and Illuminating Device

ILLUMINATION DEVICE WITH SEMICONDUCTOR LIGHT-EMITTING ELEMENTS

ILLUMINATION APPARATUS HAVING A PLURALITY OF SEMICONDUCTOR LIGHT-EM...

Fluorescent lamp, bulb-shaped fluorescent lamp, and lighting apparatus

Fluorescent lamp and lighting device

Fluorescent lamp and lighting appliance using thereof

Bulb-shaped fluorescent lamp and illumination device

Glow discharge lamp, electrode thereof and luminaire