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Yoshiro BABA
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device with two-dimensional electron gas
Patent number
9,966,441
Issue date
May 8, 2018
Kabushiki Kaisha Toshiba
Takuo Kikuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having switching element and method for fabric...
Patent number
8,058,693
Issue date
Nov 15, 2011
Kabushiki Kaisha Toshiba
Koichi Endo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device for use in power-switching device and method o...
Patent number
6,524,894
Issue date
Feb 25, 2003
Kabushiki Kaisha Toshiba
Hideki Nozaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device with breakdown voltage improved by hetero region
Patent number
6,476,429
Issue date
Nov 5, 2002
Kabushiki Kaisha Toshiba
Yoshiro Baba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having directionally balanced gates and manufa...
Patent number
6,337,498
Issue date
Jan 8, 2002
Kabushiki Kaisha Toshiba
Shigeru Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor gate trench with covered open ends
Patent number
6,239,464
Issue date
May 29, 2001
Kabushiki Kaisha Toshiba
Masanobu Tsuchitani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
6,060,747
Issue date
May 9, 2000
Kabushiki Kaisha Toshiba
Hideki Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of manufacturing the same with stab...
Patent number
6,031,276
Issue date
Feb 29, 2000
Kabushiki Kaisha Toshiba
Akihiko Osawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor bonded substrate
Patent number
6,010,950
Issue date
Jan 4, 2000
Kabushiki Kaisha Toshiba
Hideki Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Trench-type schottky-barrier diode
Patent number
5,917,228
Issue date
Jun 29, 1999
Kabushiki Kaisha Toshiba
Noboru Matsuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Epitaxial-base bipolar transistor
Patent number
5,877,540
Issue date
Mar 2, 1999
Kabushiki Kaisha Toshiba
Hiroshi Naruse
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method for manufacturing the same
Patent number
5,864,180
Issue date
Jan 26, 1999
Kabushiki Kaisha Toshiba
Shizue Hori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing a vertical transistor having a trench gate
Patent number
5,770,514
Issue date
Jun 23, 1998
Kabushiki Kaisha Toshiba
Noboru Matsuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing MOS type semiconductor device of vertical s...
Patent number
5,733,810
Issue date
Mar 31, 1998
Kabushiki Kaisha Toshiba
Yoshiro Baba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
5,731,637
Issue date
Mar 24, 1998
Kabushiki Kaisha Toshiba
Shizue Hori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a semiconductor device having a buried insu...
Patent number
5,726,088
Issue date
Mar 10, 1998
Kabushiki Kaisha Toshiba
Satoshi Yanagiya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having a buried insulated gate
Patent number
5,610,422
Issue date
Mar 11, 1997
Kabushiki Kaisha Toshiba
Satoshi Yanagiya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing annealed films
Patent number
5,589,421
Issue date
Dec 31, 1996
Kabushiki Kaisha Toshiba
Naoto Miyashita
C30 - CRYSTAL GROWTH
Information
Patent Grant
Vertical power MOSFET and process of fabricating the same
Patent number
5,578,508
Issue date
Nov 26, 1996
Kabushiki Kaisha Toshiba
Yoshiro Baba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of increasing device breakdown volt...
Patent number
5,554,872
Issue date
Sep 10, 1996
Kabushiki Kaisha Toshiba
Yoshiro Baba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vertical MOSFET having trench covered with multilayer gate film
Patent number
5,321,289
Issue date
Jun 14, 1994
Kabushiki Kaisha Toshiba
Yoshiro Baba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power semiconductor device having gate structure in trench
Patent number
5,282,018
Issue date
Jan 25, 1994
Kabushiki Kaisha Toshiba
Shunichi Hiraki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a semiconductor device by forming at least...
Patent number
5,250,446
Issue date
Oct 5, 1993
Kabushiki Kaisha Toshiba
Akihiko Osawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of production of vertical MOS transistor
Patent number
5,242,845
Issue date
Sep 7, 1993
Kabushiki Kaisha Toshiba
Yoshiro Baba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vertical MOS transistor and its production method
Patent number
5,126,807
Issue date
Jun 30, 1992
Kabushiki Kaisha Toshiba
Yoshiro Baba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectrically isolated structure for use in soi-type semiconductor...
Patent number
5,126,817
Issue date
Jun 30, 1992
Kabushiki Kaisha Toshiba
Yoshiro Baba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Planar semiconductor device having high breakdown voltage
Patent number
5,086,332
Issue date
Feb 4, 1992
Kabushiki Kaisha Toshiba
Akio Nakagawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making complete dielectric isolation structure in semicon...
Patent number
5,084,408
Issue date
Jan 28, 1992
Kabushiki Kaisha Toshiba
Yoshiro Baba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device with a high breakdown voltage
Patent number
5,031,021
Issue date
Jul 9, 1991
Kabushiki Kaisha Toshiba
Yoshiro Baba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having a semiconductive protection layer
Patent number
5,029,324
Issue date
Jul 2, 1991
Kabushiki Kaisha Toshiba
Akihiko Osawa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20170084704
Publication date
Mar 23, 2017
KABUSHIKI KAISHA TOSHIBA
Takuo KIKUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE HAVING SWITCHING ELEMENT AND METHOD FOR FABRIC...
Publication number
20100187598
Publication date
Jul 29, 2010
Kabushiki Kaisha Toshiba
Koichi ENDO
H01 - BASIC ELECTRIC ELEMENTS
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