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Yoshiki Ishizuka
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electron emitting device and method of manufacturing the same
Patent number
7,375,460
Issue date
May 20, 2008
Kabushiki Kaisha Toshiba
Yoshiki Ishizuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing cold cathode type electron emitting device
Patent number
7,144,286
Issue date
Dec 5, 2006
Kabushiki Kaisha Toshiba
Yoshiki Ishizuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron emitting device and method of manufacturing the same
Patent number
6,881,115
Issue date
Apr 19, 2005
Kabushiki Kaisha Toshiba
Masahiko Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin film transistor and method for producing same
Patent number
6,288,413
Issue date
Sep 11, 2001
Kabushiki Kaisha Toshiba
Norihiko Kamiura
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Cold cathode type electron emitting device, method of manufacturing...
Publication number
20040245906
Publication date
Dec 9, 2004
Kabushiki Kaisha Toshiba
Yoshiki Ishizuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electron emitting device and method of manufacturing the same
Publication number
20030227251
Publication date
Dec 11, 2003
Kabushiki Kaisha Toshiba
Yoshiki Ishizuka
B82 - NANO-TECHNOLOGY
Information
Patent Application
Electron emitting device and method of manufacturing the same
Publication number
20030168958
Publication date
Sep 11, 2003
KABUSHHIKI KAISHA TOSHIBA
Masahiko Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electron emitting device and method of manufacturing the same
Publication number
20020057046
Publication date
May 16, 2002
Masahiko Yamamoto
H01 - BASIC ELECTRIC ELEMENTS