Tsuneo Okanuma

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Discharge lamp
- Patent number 7,825,597
- Issue date Nov 2, 2010
- Ushio Denki Kabushiki Kaisha
- Tsuneo Okanuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
DC discharge lamp
- Patent number 4,673,843
- Issue date Jun 16, 1987
- Ushio Denki Kabushiki Kaisha
- Tsuneo Okanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DISCHARGE LAMP
- Publication number 20100141142
- Publication date Jun 10, 2010
- Ushio Denki Kabushiki Kaisha
- Masanori MATOBA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Discharge lamp
- Publication number 20070242457
- Publication date Oct 18, 2007
- Ushio Denki Kabushiki Kaisha
- Tsuneo Okanuma
- H01 - BASIC ELECTRIC ELEMENTS