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Koji Matsushita
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Shizuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light source device, discharge lamp and its control method
Patent number
8,314,557
Issue date
Nov 20, 2012
Hamamatsu Photonics K.K.
Yoshinobu Ito
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Controller for discharge lamp and light source device
Patent number
8,193,740
Issue date
Jun 5, 2012
Hamamatsu Photonics K.K.
Kazuo Ueno
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Deuterium lamp
Patent number
7,999,477
Issue date
Aug 16, 2011
Hamamatsu Photonics K.K.
Yoshinobu Ito
G01 - MEASURING TESTING
Information
Patent Grant
Light source device
Patent number
7,868,526
Issue date
Jan 11, 2011
Hamamatsu Photonics K.K.
Koji Matsushita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light source device including a gas discharge tube, a housing, and...
Patent number
7,781,948
Issue date
Aug 24, 2010
Hamamatsu Photonics K.K.
Koji Matsushita
F21 - LIGHTING
Information
Patent Grant
Gas discharge tube having cathode cover made of ceramics
Patent number
7,781,975
Issue date
Aug 24, 2010
Hamamatsu Photonics K.K.
Kazuo Ueno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas discharge tube
Patent number
7,764,018
Issue date
Jul 27, 2010
Hamamatsu Photonics K.K.
Yoshinobu Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas discharge tube with discharge path limiting means
Patent number
7,569,993
Issue date
Aug 4, 2009
Hamamatsu Photonics K.K.
Yoshinobu Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas discharge tube light source apparatus and liquid chromatograph
Patent number
7,557,509
Issue date
Jul 7, 2009
Hamamatsu Photonics K.K.
Yoshinobu Ito
G01 - MEASURING TESTING
Information
Patent Grant
Gas discharge tube
Patent number
7,288,893
Issue date
Oct 30, 2007
Hamamatsu Photonics K.K.
Yoshinobu Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas discharge tube
Patent number
7,271,542
Issue date
Sep 18, 2007
Hamamatsu Photonics K.K.
Yoshinobu Ito
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
CONTROLLER FOR DISCHARGE LAMP AND LIGHT SOURCE DEVICE
Publication number
20100194309
Publication date
Aug 5, 2010
Hamamatsu Photonics K.K.
Kazuo Ueno
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DEUTERIUM LAMP
Publication number
20100156263
Publication date
Jun 24, 2010
Hamamatsu Photonics K. K.
Yoshinobu Ito
G01 - MEASURING TESTING
Information
Patent Application
Gas Discharge Tube Light Source Apparatus and Liquid Chromatograph
Publication number
20080246400
Publication date
Oct 9, 2008
Yoshinobu Ito
G01 - MEASURING TESTING
Information
Patent Application
Light Source Device
Publication number
20080180027
Publication date
Jul 31, 2008
Koji Matsushita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light Source Device
Publication number
20080143232
Publication date
Jun 19, 2008
Koji Matsushita
F21 - LIGHTING
Information
Patent Application
Gas Discharge Tube
Publication number
20070296338
Publication date
Dec 27, 2007
Yoshinobu Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Gas Discharge Tube
Publication number
20070257618
Publication date
Nov 8, 2007
Kazuo Ueno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Gas discharge tube
Publication number
20060145617
Publication date
Jul 6, 2006
Yoshinobu Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Gas discharge tube
Publication number
20060145580
Publication date
Jul 6, 2006
Yoshinobu Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Gas discharge tube
Publication number
20050231119
Publication date
Oct 20, 2005
Yoshinobu Ito
H01 - BASIC ELECTRIC ELEMENTS