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Sakai, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Lighting method and lighting apparatus for a high pressure discharg...
Patent number
8,648,549
Issue date
Feb 11, 2014
Panasonic Corporation
Masaru Ikeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lighting method and lighting apparatus for a high pressure discharg...
Patent number
8,310,174
Issue date
Nov 13, 2012
Panasonic Corporation
Masaru Ikeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device for lighting a high-pressure discharge lamp by supplying alt...
Patent number
7,855,512
Issue date
Dec 21, 2010
Panasonic Corporation
Minoru Ozasa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High-pressure discharge lamp, lamp unit and image display device
Patent number
7,744,249
Issue date
Jun 29, 2010
Panasonic Corporation
Masahiro Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High pressure discharge lamp operation method, operation device, li...
Patent number
7,667,413
Issue date
Feb 23, 2010
Panasonic Corporation
Masaru Ikeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Lamp with shading film
Patent number
6,384,535
Issue date
May 7, 2002
Matsushita Electric Industrial Co. Ltd.
Kazuhisa Tanaka
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for applying shading coatings to lamps
Patent number
6,287,163
Issue date
Sep 11, 2001
Matsushita Electric Industrial Co., Ltd.
Kazuhisa Tanaka
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Shielding coat membrane for discharge lamp and manufacturing proces...
Patent number
6,281,152
Issue date
Aug 28, 2001
Matsushita Electric Industrial Co., Ltd.
Tatsuo Mifune
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LIGHTING METHOD AND LIGHTING APPARATUS FOR A HIGH PRESSURE DISCHARG...
Publication number
20130016326
Publication date
Jan 17, 2013
Masaru Ikeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISCHARGE LAMP UNIT AND PROJECTION TYPE IMAGE DISPLAY APPARATUS USI...
Publication number
20110234996
Publication date
Sep 29, 2011
PANASONIC CORPORATION
Masaru IKEDA
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
LIGHTING METHOD AND LIGHTING APPARATUS FOR A HIGH PRESSURE DISCHARG...
Publication number
20100177286
Publication date
Jul 15, 2010
Masaru Ikeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH-PRESSURE DISCHARGE LAMP, LAMP UNIT AND IMAGE DISPLAY DEVICE
Publication number
20100027272
Publication date
Feb 4, 2010
Masahiro Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH-PRESSURE MERCURY LAMP, LAMP UNIT, AND IMAGE DISPLAY APPARATUS
Publication number
20090296400
Publication date
Dec 3, 2009
Masaru Ikeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH PRESSURE DISCHARGE LAMP OPERATION DEVICE, LIGHT SOURCE DEVICE,...
Publication number
20090115974
Publication date
May 7, 2009
Matsushita Electric Industrial Co., Ltd.
Masaru Ikeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
High-Pressure Discharge Lamp Lighting Device
Publication number
20080116820
Publication date
May 22, 2008
Minoru Ozasa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Lamp and method for manufacturing the same
Publication number
20010000121
Publication date
Apr 5, 2001
Matsushita Electronics Corporation
Kazuhisa Tanaka
C03 - GLASS MINERAL OR SLAG WOOL