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Masanobu Ogino
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Yokosuka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Manufacturing method of semiconductor substrate and inspection meth...
Patent number
5,951,755
Issue date
Sep 14, 1999
Kabushiki Kaisha Toshiba
Moriya Miyashita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device and manufacturing method therefor
Patent number
5,945,703
Issue date
Aug 31, 1999
Kabushiki Kaisha Toshiba
Kazuyoshi Furukawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor substrate dielectric isolatin...
Patent number
5,213,993
Issue date
May 25, 1993
Kabushiki Kaisha Tobisha
Masanobu Ogino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a semiconductor device using a polishing st...
Patent number
5,188,987
Issue date
Feb 23, 1993
Kabushiki Kaisha Toshiba
Masanobu Ogino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having improved multi-layered substrate structure
Patent number
5,132,770
Issue date
Jul 21, 1992
Kabushiki Kaisha Toshiba
Masanobu Ogino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon wafer with defined interstitial oxygen concentration
Patent number
5,096,839
Issue date
Mar 17, 1992
Kabushiki Kaisha Toshiba
Tsutomu Amai
C30 - CRYSTAL GROWTH
Information
Patent Grant
Semiconductor device having composite substrate formed by fixing tw...
Patent number
5,023,696
Issue date
Jun 11, 1991
Kabushiki Kaisha Toshiba
Masanobu Ogino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Impurity measuring method
Patent number
4,990,459
Issue date
Feb 5, 1991
Kabushiki Kaisha Toshiba
Ayako Maeda
G01 - MEASURING TESTING
Information
Patent Grant
Defect-recognition processing apparatus
Patent number
4,958,373
Issue date
Sep 18, 1990
Kabushiki Kaisha Toshiba
Toshiro Usami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Crystal pulling apparatus
Patent number
4,894,206
Issue date
Jan 16, 1990
Kabushiki Kaisha Toshiba
Youji Yamashita
C30 - CRYSTAL GROWTH
Information
Patent Grant
Refractory silicide conductor containing iron
Patent number
4,721,991
Issue date
Jan 26, 1988
Kabushiki Kaisha Toshiba
Reiji Ohtaki
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR SUBSTRATE AND METHOD OF MANUFACTURE THEREOF
Publication number
20080242067
Publication date
Oct 2, 2008
Masanobu Ogino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor substrate and method of manufacture thereof
Publication number
20040124445
Publication date
Jul 1, 2004
Masanobu Ogino
H01 - BASIC ELECTRIC ELEMENTS