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Kouzou Adachi
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Shizuoka, JP
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Patents Grants
last 30 patents
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
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
Patents Applications
last 30 patents
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