Katsuya Otani

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Kamakura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pulsed alkali metal vapor discharge lamp with ceramics outer envelope
- Patent number 4,870,316
- Issue date Sep 26, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Katsuya Otani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal vapor discharge lamp
- Patent number 4,481,446
- Issue date Nov 6, 1984
- Mitsubishi Denki Kabushiki Kaisha
- Michihiro Tsuchihashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal vapor discharge lamp with heat insulator and starting aid
- Patent number 4,418,300
- Issue date Nov 29, 1983
- Mitsubishi Denki Kabushiki Kaisha
- Katsuya Otani
- H01 - BASIC ELECTRIC ELEMENTS