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Hideo Ichinose
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Dry etching method and semiconductor device manufacturing method
Patent number
6,987,066
Issue date
Jan 17, 2006
Kabushiki Kaisha Toshiba
Shoji Seta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High precision pattern forming method of manufacturing a semiconduc...
Patent number
6,846,750
Issue date
Jan 25, 2005
Kabushiki Kaisha Toshiba
Tokuhisa Ohiwa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dry etching method and semiconductor device manufacturing method
Patent number
6,607,986
Issue date
Aug 19, 2003
Kabushiki Kaisha Toshiba
Shoji Seta
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Method of manufacturing semiconductor device
Publication number
20040192034
Publication date
Sep 30, 2004
Kabushiki Kaisha Toshiba
Tokuhisa Ohiwa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Dry etching method and semiconductor device manufacturing method
Publication number
20040087169
Publication date
May 6, 2004
Kabushiki Kaisha Toshiba
Shoji Seta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Dry etching method and semiconductor device manufacturing method
Publication number
20010005632
Publication date
Jun 28, 2001
Kabushiki Kaisha Toshiba
Shoji Seta
H01 - BASIC ELECTRIC ELEMENTS