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Mari Otsuka
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Oita, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Manufacturing method of semiconductor device, semiconductor substra...
Patent number
8,778,778
Issue date
Jul 15, 2014
Kabushiki Kaisha Toshiba
Kazumasa Tanida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of manufacturing the same
Patent number
8,053,268
Issue date
Nov 8, 2011
Kabushiki Kaisha Toshiba
Mari Otsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus and method for manufacturing a semiconductor device havin...
Patent number
6,180,513
Issue date
Jan 30, 2001
Kabushiki Kaisha Toshiba
Mari Otsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor device having a multilayer wi...
Patent number
5,834,367
Issue date
Nov 10, 1998
Kabushiki Kaisha Toshiba
Mari Otsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact plug forming method
Patent number
5,607,878
Issue date
Mar 4, 1997
Kabushiki Kaisha Toshiba
Mari Otsuka
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
INSULATING DEVICE AND ISOLATOR
Publication number
20230092162
Publication date
Mar 23, 2023
Kabushiki Kaisha Toshiba
Tatsuya OHGURO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE, SEMICONDUCTOR SUBSTRA...
Publication number
20120049312
Publication date
Mar 1, 2012
Kabushiki Kaisha Toshiba
Kazumasa TANIDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20110248368
Publication date
Oct 13, 2011
Kabushiki Kaisha Toshiba
Mari OTSUKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20090108388
Publication date
Apr 30, 2009
Mari OTSUKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device having a conductive layer and a manufacturing...
Publication number
20040211958
Publication date
Oct 28, 2004
Kabushiki Kaisha Toshiba
Hideki Osamura
H01 - BASIC ELECTRIC ELEMENTS