Yukio Hara

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Fukushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Discharge lamp and electrode for use in the same
- Patent number 7,919,914
- Issue date Apr 5, 2011
- Sony Corporation
- Hiroshi Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp and electrode for use in the same
- Patent number 7,750,546
- Issue date Jul 6, 2010
- Sony Corporation
- Hiroshi Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp, method for manufacturing the discharge lamp electro...
- Patent number 7,714,487
- Issue date May 11, 2010
- Sony Corporation
- Yoshiichi Horikoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp and illumination apparatus with gas fill
- Patent number 7,508,133
- Issue date Mar 24, 2009
- Sony Corporation
- Yukio Hara
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Discharge lamp and electrode for use in the same
- Publication number 20100156270
- Publication date Jun 24, 2010
- SONY CORPORATION
- Hiroshi Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Discharge Lamp and Electrode for Use in the Same
- Publication number 20080252216
- Publication date Oct 16, 2008
- SONY CORPORATION
- Hiroshi Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Discharge Lamp, Discharge-lamp Electrode, Method for Manufacturing...
- Publication number 20070228913
- Publication date Oct 4, 2007
- Yoshiichi Horikoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Discharge lamp and illumination apparatus
- Publication number 20060214581
- Publication date Sep 28, 2006
- SONY CORPORATION
- Yukio Hara
- H01 - BASIC ELECTRIC ELEMENTS