Takeshi Tonegawa

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electron devices with non-evaporation-type getters and method for m...
- Patent number 7,586,260
- Issue date Sep 8, 2009
- Futaba Corporation
- Takeshi Tonegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information 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
Reduced thickness vacuum container with getter
- Patent number 6,084,344
- Issue date Jul 4, 2000
- Futaba Denshi Kogyo K.K.
- Takao Kishino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing glass container and apparatus therefor
- Patent number 6,067,819
- Issue date May 30, 2000
- Futaba Denshi Kogyo Kabushiki Kaisha
- Gentaro Tanaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing vacuum hermetic vessels
- Patent number 6,039,620
- Issue date Mar 21, 2000
- Futaba Denshi Kogyo K.K.
- Shigeo Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Getter support
- Patent number 5,827,048
- Issue date Oct 27, 1998
- Futaba Denshi Kogyo K.K.
- Takeshi Tonegawa
- 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
Electron excited luminous element with an anode substrate having a...
- Patent number 5,717,286
- Issue date Feb 10, 1998
- Futaba Denshi Kogyo K.K.
- Shigeo Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for sealedly forming envelope
- Patent number 5,693,111
- Issue date Dec 2, 1997
- Futaba Denshi Kogyo K.K.
- Akira Kadowaki
- C03 - GLASS MINERAL OR SLAG WOOL
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
Indirectly heated filamentary cathode
- Patent number 5,066,885
- Issue date Nov 19, 1991
- Futaba Denshi Kogyo Kabushiki Kaisha
- Kiyoshi Morimoto
- 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

Patents Applicationslast 30 patents

Information Patent Application
X-RAY GENERATOR EMPLOYING HEMIMORPHIC CRYSTAL
- Publication number 20100260322
- Publication date Oct 14, 2010
- KYOTO UNIVERSITY
- Yoshiaki Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for manufacturing an electron emitting device and method for...
- Publication number 20080083702
- Publication date Apr 10, 2008
- Futaba Corporation
- Fumiaki Kataoka
- B82 - NANO-TECHNOLOGY
Information Patent Application
Electron devices with non-evaporation-type getters and method for m...
- Publication number 20060197428
- Publication date Sep 7, 2006
- Takeshi Tonegawa
- H01 - BASIC ELECTRIC ELEMENTS

Takeshi Tonegawa

Person

Patents Grantslast 30 patents

Electron devices with non-evaporation-type getters and method for m...

Fed flushed with hot inert gas

Reduced thickness vacuum container with getter

Method for manufacturing glass container and apparatus therefor

Method of manufacturing vacuum hermetic vessels

Getter support

Envelope for vacuum electronic device

Electron excited luminous element with an anode substrate having a...

Method for sealedly forming envelope

Getter chamber for flat panel displays

Method for manufacturing display device

Evacuation apparatus

Indirectly heated filamentary cathode

Casing for display device

Process for making fluorescent display device

Casing for display device

Patents Applicationslast 30 patents

X-RAY GENERATOR EMPLOYING HEMIMORPHIC CRYSTAL

Method for manufacturing an electron emitting device and method for...

Electron devices with non-evaporation-type getters and method for m...