Masazumi Ishida

Person

Yokosuka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Mercury-free high-pressure discharge lamp and luminaire using the same
- Patent number 7,573,203
- Issue date Aug 11, 2009
- Toshiba Lighting & Technology Corporation
- Takahito Kashiwagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High pressure discharge lamp and luminaire
- Patent number 6,781,292
- Issue date Aug 24, 2004
- Toshiba Lighting & Technology Corporation
- Masazumi Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High pressure discharge lamp, high pressure discharge lamp lighting...
- Patent number 6,661,176
- Issue date Dec 9, 2003
- Toshiba Lighting & Technology Corporation
- Hisashi Honda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lamp bulb
- Patent number D482142
- Issue date Nov 11, 2003
- Toshiba Lighting & Technology Corporation
- Hisashi Honda
- D26 - Lighting

Patents Applicationslast 30 patents

Information Patent Application
Lighting Apparatus
- Publication number 20150109792
- Publication date Apr 23, 2015
- Toshiba Lighting & Technology Corporation
- Masazumi Ishida
- F21 - LIGHTING
Information Patent Application
Lamp Device and Luminaire
- Publication number 20150085486
- Publication date Mar 26, 2015
- Toshiba Lighting & Technology Corporation
- Masazumi Ishida
- F21 - LIGHTING
Information Patent Application
Lamp Device and Luminaire
- Publication number 20140355265
- Publication date Dec 4, 2014
- Toshiba Lighting & Technology Corporation
- Junichi Kimiya
- F21 - LIGHTING
Information Patent Application
Lamp Device and Luminaire
- Publication number 20140286014
- Publication date Sep 25, 2014
- Toshiba Lighting & Technology Corporation
- Junichi Kimiya
- F21 - LIGHTING
Information Patent Application
Lamp Device and Luminaire
- Publication number 20140286022
- Publication date Sep 25, 2014
- Toshiba Lighting & Technology Corporation
- Junichi Kimiya
- F21 - LIGHTING
Information Patent Application
Lamp Device and Luminaire
- Publication number 20140286021
- Publication date Sep 25, 2014
- Toshiba Lighting & Technology Corporation
- Junichi Kimiya
- F21 - LIGHTING
Information Patent Application
LIGHT-EMITTING MODULE, LIGHT-EMITTING DEVICE, AND LUMINAIRE
- Publication number 20140233239
- Publication date Aug 21, 2014
- Ryotaro MATSUDA
- F21 - LIGHTING
Information Patent Application
HIGH-PRESSURE DISCHARGE LAMP, HIGH-PRESSURE DISCHARGE LAMP LIGHTING...
- Publication number 20100033106
- Publication date Feb 11, 2010
- Toshiba Lighting & Technology Corporation
- Masazumi ISHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-PRESSURE DISCHARGE LAMP, LIGHTING APPARATUS AND HIGH-PRESSURE...
- Publication number 20090206766
- Publication date Aug 20, 2009
- Toshiba Lighting & Technology Corporation
- Kozo Uemura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-PRESSURE DISCHARGE LAMP, HIGH-PRESSURE DISCHARGE LAMP OPERATIN...
- Publication number 20080211411
- Publication date Sep 4, 2008
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- Kozo Uemura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Metal Halide Lamp and Lighting Equipment
- Publication number 20080001543
- Publication date Jan 3, 2008
- Takahito Kashiwagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MERCURY-FREE HIGH-PRESSURE DISCHARGE LAMP AND LUMINAIRE USING THE SAME
- Publication number 20070138964
- Publication date Jun 21, 2007
- Toshiba Lighting & Technology Corporation
- Takahito Kashiwagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-pressure discharge lamp, high-pressure discharge lamp operatin...
- Publication number 20060279218
- Publication date Dec 14, 2006
- Toshiba Lighting and Technology Corporation
- Kozo Uemura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-pressure discharge lamp and optical device
- Publication number 20060192491
- Publication date Aug 31, 2006
- Takahito Kashiwagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
High pressure discharge lamp, high pressure discharge lamp lighting...
- Publication number 20020135304
- Publication date Sep 26, 2002
- Hisashi Honda
- H01 - BASIC ELECTRIC ELEMENTS

Masazumi Ishida

Person

Patents Grantslast 30 patents

Mercury-free high-pressure discharge lamp and luminaire using the same

High pressure discharge lamp and luminaire

High pressure discharge lamp, high pressure discharge lamp lighting...

Lamp bulb

Patents Applicationslast 30 patents

Lighting Apparatus

Lamp Device and Luminaire

Lamp Device and Luminaire

Lamp Device and Luminaire

Lamp Device and Luminaire

Lamp Device and Luminaire

LIGHT-EMITTING MODULE, LIGHT-EMITTING DEVICE, AND LUMINAIRE

HIGH-PRESSURE DISCHARGE LAMP, HIGH-PRESSURE DISCHARGE LAMP LIGHTING...

HIGH-PRESSURE DISCHARGE LAMP, LIGHTING APPARATUS AND HIGH-PRESSURE...

HIGH-PRESSURE DISCHARGE LAMP, HIGH-PRESSURE DISCHARGE LAMP OPERATIN...

Metal Halide Lamp and Lighting Equipment

MERCURY-FREE HIGH-PRESSURE DISCHARGE LAMP AND LUMINAIRE USING THE SAME

High-pressure discharge lamp, high-pressure discharge lamp operatin...

High-pressure discharge lamp and optical device

High pressure discharge lamp, high pressure discharge lamp lighting...