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Hisanori Sano
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Kanagawa-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
High-pressure metal halide discharge lamp and a lighting apparatus...
Patent number
6,642,655
Issue date
Nov 4, 2003
Toshiba Lighting & Technology Corporation
Naoya Matsumoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metal halide lamp
Patent number
5,192,891
Issue date
Mar 9, 1993
Toshiba Lighting & Technology Corporation
Atsushi Matsuura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Single-sealed metal vapor electric discharge lamp
Patent number
5,138,229
Issue date
Aug 11, 1992
Toshiba Lighting & Technology Corporation
Kazuo Honda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metal vapor discharge lamp having single end arc tube of predetermi...
Patent number
5,138,218
Issue date
Aug 11, 1992
Toshiba Lighting & Technology Corporation
Kazuo Honda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Single side-sealed metal vapor discharge lamp
Patent number
5,004,951
Issue date
Apr 2, 1991
Toshiba Lighting & Technology Corporation
Kazuo Honda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metal vapor discharge lamp containing an arc tube with particular b...
Patent number
4,998,036
Issue date
Mar 5, 1991
Kabushiki Kaisha Toshiba
Atsushi Matsuura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Single ended metal vapor discharge lamp with insulating film
Patent number
4,978,887
Issue date
Dec 18, 1990
Toshiba Lighting & Technology Corporation
Atsushi Matsuura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Single end-sealed metal halide lamp
Patent number
4,973,880
Issue date
Nov 27, 1990
Toshiba Lighting & Technology Corporation
Kazuo Honda
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
High-pressure metal halide discharge lamp and a lighting apparatus...
Publication number
20010011872
Publication date
Aug 9, 2001
Naoya Matsumoto
H01 - BASIC ELECTRIC ELEMENTS