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Masakazu Shibuya
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Yokosuka, JP
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last 30 patents
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Patent Grant
Metal halide lamp maintaining a high lumen maintenance factor over...
Patent number
5,136,208
Issue date
Aug 4, 1992
Toshiba Lighting & Technology Corporation
Hiromichi Kawashima
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
High pressure discharge lamp
Patent number
4,749,905
Issue date
Jun 7, 1988
Kabushiki Kaisha Toshiba
Yasuki Mori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pulse generating apparatus for xenon lamp and lighting method thereof
Patent number
4,742,277
Issue date
May 3, 1988
Kabushiki Kaisha Toshiba
Masakazu Shibuya
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR