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Mikio Yokoyama
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Mobara, JP
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last 30 patents
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Patent Grant
Fed flushed with hot inert gas
Patent number
6,465,952
Issue date
Oct 15, 2002
Futaba Corporation
Shigeo Itoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Envelope for vacuum electronic device
Patent number
5,789,858
Issue date
Aug 4, 1998
Futaba Denshi Kogyo K.K.
Shigeo Itoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Getter chamber for flat panel displays
Patent number
5,635,795
Issue date
Jun 3, 1997
Futaba Denshi Kogyo K.K.
Shigeo Itoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing display device
Patent number
5,564,958
Issue date
Oct 15, 1996
Futaba Denshi Kogyo Kabushiki Kaisha
Shigeo Itoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Evacuation apparatus
Patent number
5,499,939
Issue date
Mar 19, 1996
Futaba Denshi Kogyo K.K.
Shigeo Itoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron feeder for flat-type luminous device
Patent number
5,144,198
Issue date
Sep 1, 1992
Futaba Denshi Kogyo K.K.
Shigeo Itoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron feed structure for flat-type luminous device
Patent number
5,032,761
Issue date
Jul 16, 1991
Futaba Denshi Kogyo K.K.
Shigeo Itoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Casing for display device
Patent number
4,770,310
Issue date
Sep 13, 1988
Futaba Denshi Kogyo K.K.
Kiyoshi Morimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for making fluorescent display device
Patent number
4,666,548
Issue date
May 19, 1987
Futaba Denshi Kogyo Kabushiki Kaisha
Goro Eto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Casing for display device
Patent number
4,582,210
Issue date
Apr 15, 1986
Futaba Denshi Kogyo K.K.
Kiyoshi Morimoto
H01 - BASIC ELECTRIC ELEMENTS