Tetsu Takemura

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Extra high pressure lamp having a novel electrode structure
- Patent number 8,198,816
- Issue date Jun 12, 2012
- Ushio Denki Kabushiki Kaisha
- Atsushi Imamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing a fused silica envelope for discharge lamp
- Patent number 4,985,275
- Issue date Jan 15, 1991
- Ushio Denki Kabushiki Kaisha
- Tetsu Takemura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Extra-high pressure mercury lamp
- Publication number 20100156288
- Publication date Jun 24, 2010
- Ushio Denki Kabushiki Kaisha
- Atsushi Imamura
- H01 - BASIC ELECTRIC ELEMENTS