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Yoshinobu Ito
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Hamamatsu-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Discharge lamp and light source device
Patent number
9,240,312
Issue date
Jan 19, 2016
Hamamatsu Photonics K.K.
Masaki Ito
H01 - BASIC ELECTRIC ELEMENTS
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
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
High-luminance gas discharge tube with diaphragm elements within di...
Patent number
7,288,880
Issue date
Oct 30, 2007
Hamatsu Photonics K.K.
Yoshinobu Ito
H01 - BASIC ELECTRIC ELEMENTS
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
Information
Patent Grant
Gas discharge tube having insulator between aperture members
Patent number
6,956,326
Issue date
Oct 18, 2005
Hamamatsu Photonics K.K.
Koji Kawai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas discharge tube having multiple stem pins
Patent number
6,873,107
Issue date
Mar 29, 2005
Hamamatsu Photonics K.K.
Koji Kawai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas discharge tube
Patent number
6,870,317
Issue date
Mar 22, 2005
Hamamatsu Photonics K.K.
Yoshinobu Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas discharge tube
Patent number
6,741,036
Issue date
May 25, 2004
Hamamatsu Photonics, K.K.
Tomoyuki Ikedo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas discharge tube having precise electrode arrangement
Patent number
6,586,866
Issue date
Jul 1, 2003
Hamamatsu Photonics K.K.
Tomoyuki Ikedo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas discharge tube
Patent number
6,573,655
Issue date
Jun 3, 2003
Hamamatsu Photonics K.K.
Tomoyuki Ikedo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas discharge tube having sealed envelope with metallic portion and...
Patent number
6,559,576
Issue date
May 6, 2003
Hamamatsu Photonics K.K.
Tomoyuki Ikedo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas discharge tube
Patent number
6,531,821
Issue date
Mar 11, 2003
Hamamatsu Photonics K.K.
Tomoyuki Ikedo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas discharge tube having a side tube with glass coating
Patent number
6,380,663
Issue date
Apr 30, 2002
Hamamatsu Photonics K.K.
Tomoyuki Ikedo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Deuterium gas discharge tube
Patent number
5,698,945
Issue date
Dec 16, 1997
Hamamatsu Photonics K.K.
Tomoyuki Ikedo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Deuterium gas discharge tube
Patent number
5,684,363
Issue date
Nov 4, 1997
Hamamatsu Photonics K.K.
Tomoyuki Ikedo
G01 - MEASURING TESTING
Information
Patent Grant
Lighting device for gas discharge tube with insulated discharge shi...
Patent number
5,646,487
Issue date
Jul 8, 1997
Hamamatsu Photonics K.K.
Tomoyuki Ikedo
G01 - MEASURING TESTING
Information
Patent Grant
Gas discharge tube with discharge shielding member
Patent number
5,633,563
Issue date
May 27, 1997
Hamamatsu Protonics K.K.
Tomoyuki Ikedo
G01 - MEASURING TESTING
Information
Patent Grant
Gas discharge tube
Patent number
5,619,101
Issue date
Apr 8, 1997
Hamamatsu Photonics K.K.
Tomoyuki Ikedo
G01 - MEASURING TESTING
Information
Patent Grant
Gas discharge tube
Patent number
5,587,625
Issue date
Dec 24, 1996
Hamamatsu Photonics K.K.
Tomoyuki Ikedo
G01 - MEASURING TESTING
Information
Patent Grant
Deuterium gas discharge tube
Patent number
5,552,669
Issue date
Sep 3, 1996
Hamamatsu Photonics K.K.
Tomoyuki Ikedo
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
DISCHARGE LAMP AND LIGHT SOURCE DEVICE
Publication number
20150243491
Publication date
Aug 27, 2015
Hamamatsu Photonics K.K.
Masaki Ito
H01 - BASIC ELECTRIC ELEMENTS
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
LIGHT SOURCE DEVICE, DISCHARGE LAMP AND ITS CONTROL METHOD
Publication number
20100181912
Publication date
Jul 22, 2010
HAMAMATSU PHOTONICS K. K.
Yoshinobu Ito
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
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
Information
Patent Application
Gas discharge tube
Publication number
20040046506
Publication date
Mar 11, 2004
Koji Kawai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Gas discharge tube
Publication number
20040041523
Publication date
Mar 4, 2004
Koji Kawai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Gas discharge tube
Publication number
20040021419
Publication date
Feb 5, 2004
Yoshinobu Ito
H01 - BASIC ELECTRIC ELEMENTS