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Tadatoshi Higashi
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Tokyo, JP
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last 30 patents
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Patent Grant
Metal halide lamp light source device having conducting wire positi...
Patent number
6,002,197
Issue date
Dec 14, 1999
Ushiodenki Kabushiki Kaisha
Yasuo Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metal halide lamp of the short arc type
Patent number
5,723,944
Issue date
Mar 3, 1998
Ushiodenki Kabushiki Kaisha
Tadatoshi Higashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metal halide lamp
Patent number
5,592,050
Issue date
Jan 7, 1997
Ushiodenki Kabushiki Kaisha
Tadatoshi Higashi
H01 - BASIC ELECTRIC ELEMENTS