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Patents Grants
last 30 patents
Information
Patent Grant
Short arc ultra-high pressure discharge lamp
Patent number
6,940,217
Issue date
Sep 6, 2005
Ushiodenki Kabushiki Kaisha
Masanobu Komiya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Short-arc, ultra-high-pressure discharge lamp and method of manufac...
Patent number
6,923,700
Issue date
Aug 2, 2005
Ushiodenki Kabushiki Kaisha
Yoshitaka Kanzaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Short-arc, ultra-high pressure discharge lamp
Patent number
6,911,775
Issue date
Jun 28, 2005
Ushiodenki Kabushiki Kaisha
Yoshitaka Kanzaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultrahigh pressure discharge lamp of the short arc type with improv...
Patent number
6,903,509
Issue date
Jun 7, 2005
Ushiodenki Kabushiki Kaisha
Yoshitaka Kanzaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Super-high pressure discharge lamp of the short arc type
Patent number
6,861,806
Issue date
Mar 1, 2005
Ushiodenki Kabushiki Kaisha
Toyohiko Kumada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Super-high pressure discharge lamp of the short arc type
Patent number
6,762,557
Issue date
Jul 13, 2004
Ushiodenki Kabushiki Kaisha
Yoshitaka Kanzaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Super-high pressure discharge lamp of the short arc type
Patent number
6,713,957
Issue date
Mar 30, 2004
Ushiodenki Kabushiki Kaisha
Yoshitaka Kanzaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Short arc type mercury discharge lamp with coil distanced from elec...
Patent number
6,614,187
Issue date
Sep 2, 2003
Ushio Denki Kabushiki Kaisha
Yoshitaka Kanzaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Discharge lamp of the short arc type and process for production the...
Patent number
6,135,840
Issue date
Oct 24, 2000
Ushiodenki Kabushiki Kaisha
Yoshitaka Kanzaki
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Short-arc, ultra-high-pressure discharge lamp and method of manufac...
Publication number
20040102129
Publication date
May 27, 2004
Ushiodenki Kabushiki Kaisha
Yoshitaka Kanzaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ultrahigh pressure discharge lamp of the short arc type
Publication number
20030168981
Publication date
Sep 11, 2003
Ushiodenki Kabushiki Kaisha
Yoshitaka Kanzaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Short-arc, ultra-high pressure discharge lamp
Publication number
20030107320
Publication date
Jun 12, 2003
Ushiodenki Kabushiki Kaisha
Yoshitaka Kanzaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Short arc ultra-high pressure discharge lamp
Publication number
20030102806
Publication date
Jun 5, 2003
Ushiodenki Kabushiki Kaisha
Masanobu Komiya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Super-high pressure discharge lamp of the short arc type
Publication number
20030076040
Publication date
Apr 24, 2003
Ushiodenki Kabushiki Kaisha
Toyohiko Kumada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Super-high pressure discharge lamp of the short arc type
Publication number
20030048076
Publication date
Mar 13, 2003
Yoshitaka Kanzaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Super-high pressure discharge lamp of the short arc type
Publication number
20020190654
Publication date
Dec 19, 2002
Ushiodenki Kabushiki Kaisha
Yoshitaka Kanzaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Short-arc, ultra-high-pressure discharge lamp and method of manufac...
Publication number
20020031975
Publication date
Mar 14, 2002
Yoshitaka Kanzaki
H01 - BASIC ELECTRIC ELEMENTS