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Yoshitomi Dobashi
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Fujisawa, JP
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last 30 patents
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Patent Grant
Low pressure mercury vapor discharge lamp having cold cathode
Patent number
5,256,935
Issue date
Oct 26, 1993
Toshiba Lighting & Technology Corporation
Yoshitomi Dobashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Discharge lamp
Patent number
4,931,685
Issue date
Jun 5, 1990
Kabushiki Kaisha Toshiba
Yoshitomi Dobashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas discharge lamp and apparatus utilizing the same
Patent number
4,887,002
Issue date
Dec 12, 1989
Kabushiki Kaisha Toshiba
Yoshitomi Dobashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas discharge lamp with different film thicknesses
Patent number
4,871,941
Issue date
Oct 3, 1989
Kabushiki Kaisha Toshiba
Yoshitomi Dobashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Glow switch starter having metal oxide deposit
Patent number
4,562,379
Issue date
Dec 31, 1985
Tokyo Shibaura Denki Kabushiki Kaisha
Yoshitomi Dobashi
H01 - BASIC ELECTRIC ELEMENTS