Hiromichi Kawashima

Person

Ehime-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High-pressure discharge lamp, high-pressure discharge lamp lighting...
- Patent number 7,242,144
- Issue date Jul 10, 2007
- Harison Toshiba Lighting Corp.
- Hiroyuki Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal halide lamp and lighting device
- Patent number 7,233,110
- Issue date Jun 19, 2007
- Harison Toshiba Lighting Corp.
- Kozo Uemura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal halide lamp and automotive headlamp apparatus
- Patent number 7,141,932
- Issue date Nov 28, 2006
- Harison Toshiba Lighting Corp.
- Makoto Deguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal halide lamp, headlight apparatus for vehicle using the same,...
- Patent number 7,116,050
- Issue date Oct 3, 2006
- Harison Toshiba Lighting Corp.
- Nobuhiro Tamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal halide lamp with electrodes having a curved surface part and...
- Patent number 6,879,101
- Issue date Apr 12, 2005
- Harison Toshiba Lighting Corp.
- Makoto Deguchi
- F21 - LIGHTING
Information Patent Grant
High-pressure mercury discharge lamp and lighting apparatus using t...
- Patent number 6,762,559
- Issue date Jul 13, 2004
- Toshiba Lighting & Technology Corporation
- Satoko Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure discharge lamp, high-pressure discharge lamp apparatu...
- Patent number 6,294,870
- Issue date Sep 25, 2001
- Toshiba Lighting & Technology Corporation
- Hiromichi Kawashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
DC glow discharge lamp, and ignition apparatus, flood-light apparat...
- Patent number 5,789,850
- Issue date Aug 4, 1998
- Toshiba Lighting & Technology Corporation
- Yasuhiro Iwafuji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High intensity spotlight
- Patent number D339647
- Issue date Sep 21, 1993
- Toshiba Lighting & Technology Corporation
- Hiromichi Kawashima
- D26 - Lighting
Information Patent Grant
Metal halide lamp maintaining a high lumen maintenance factor over...
- Patent number 5,136,208
- Issue date Aug 4, 1992
- Toshiba Lighting & Technology Corporation
- Hiromichi Kawashima
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Metal Halide Lamp, Metal Halide Lamp Lighting Device and Headlight
- Publication number 20080290801
- Publication date Nov 27, 2008
- Kozo Uemura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Metal Halide Lamp, Metal Halide Lamp Lighting Device, and Headlight
- Publication number 20080278078
- Publication date Nov 13, 2008
- Kozo Uemura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Metal halide lamp, metal halide lamp operating device, and headlamp...
- Publication number 20050122047
- Publication date Jun 9, 2005
- Hiroyuki Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Metal halide lamp, headlight apparatus for vehicle using the same,...
- Publication number 20050093455
- Publication date May 5, 2005
- Harison Toshiba Lighting Corp.
- Nobuhiro Tamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Metal halide lamp and lighting device
- Publication number 20050082987
- Publication date Apr 21, 2005
- Harison Toshiba Lighting Corp., a Japanese corporation
- Kozo Uemura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-pressure discharge lamp, high-pressure discharge lamp lighting...
- Publication number 20050040768
- Publication date Feb 24, 2005
- Hiroyuki Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Metal halide lamp and automotive headlamp apparatus
- Publication number 20040004438
- Publication date Jan 8, 2004
- Makoto Deguchi
- F21 - LIGHTING
Information Patent Application
Metal halide lamp and automotive headlamp apparatus
- Publication number 20030222584
- Publication date Dec 4, 2003
- Makoto Deguchi
- H01 - BASIC ELECTRIC ELEMENTS

Hiromichi Kawashima

Person

Patents Grantslast 30 patents

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

Metal halide lamp and lighting device

Metal halide lamp and automotive headlamp apparatus

Metal halide lamp, headlight apparatus for vehicle using the same,...

Metal halide lamp with electrodes having a curved surface part and...

High-pressure mercury discharge lamp and lighting apparatus using t...

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

DC glow discharge lamp, and ignition apparatus, flood-light apparat...

High intensity spotlight

Metal halide lamp maintaining a high lumen maintenance factor over...

Patents Applicationslast 30 patents

Metal Halide Lamp, Metal Halide Lamp Lighting Device and Headlight

Metal Halide Lamp, Metal Halide Lamp Lighting Device, and Headlight

Metal halide lamp, metal halide lamp operating device, and headlamp...

Metal halide lamp, headlight apparatus for vehicle using the same,...

Metal halide lamp and lighting device

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

Metal halide lamp and automotive headlamp apparatus

Metal halide lamp and automotive headlamp apparatus