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Kaichi Fukuda
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Saitama-ken, JP
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last 30 patents
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Patent Grant
Thin film transistor and manufacturing process therefor
Patent number
6,746,905
Issue date
Jun 8, 2004
Kabushiki Kaisha Toshiba
Kaichi Fukuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin film transistor, method of manufacturing the same and thin fil...
Patent number
6,670,641
Issue date
Dec 30, 2003
Kabushiki Kaisha Toshiba
Kaichi Fukuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor device and apparatus for manu...
Patent number
6,372,083
Issue date
Apr 16, 2002
Kabushiki Kaisha Toshiba
Yasuhisa Oana
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ion-implantation method applicable to manufacture of a TFT for use...
Patent number
6,313,002
Issue date
Nov 6, 2001
Kabushiki Kaisha Toshiba
Kaichi Fukuda
G02 - OPTICS
Information
Patent Grant
Method for manufacturing semiconductor device using multiple steps...
Patent number
6,146,929
Issue date
Nov 14, 2000
Kabushiki Kaisha Toshiba
Yasuhisa Oana
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing thin film transistor
Patent number
6,096,585
Issue date
Aug 1, 2000
Kabushiki Kaisha Toshiba
Kaichi Fukuda
G02 - OPTICS
Information
Patent Grant
Method of forming a polycrystalline silicon layer, a thin film tran...
Patent number
5,773,844
Issue date
Jun 30, 1998
Kabushiki Kaisha Toshiba
Shinichi Kawamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin-film transistor element having a structure promoting reduction...
Patent number
5,614,731
Issue date
Mar 25, 1997
Kabushiki Kaisha Toshiba
Shuichi Uchikoga
H01 - BASIC ELECTRIC ELEMENTS