Mitsuo Narita

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Takasago, JP

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Patents Grantslast 30 patents

Information Patent Grant
Compact discharge lamp for use in optical projection systems
- Patent number 5,028,843
- Issue date Jul 2, 1991
- Ushio Denki Kabushiki Kaisha
- Mitsuo Narita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal vapor discharge lamp
- Patent number 4,769,576
- Issue date Sep 6, 1988
- Ushio Denki Kabushiki Kaisha
- Masachika Ohyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnesium vapor discharge lamp
- Patent number 4,745,335
- Issue date May 17, 1988
- Ushio Denki Kabushiki Kaisha
- Masachika Ohyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for the exposure of semiconductor wafer
- Patent number 4,704,346
- Issue date Nov 3, 1987
- Ushio Denki Kabushiki Kaisha
- Tatsumi Hiramoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY