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Takahiro Onai
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Hachioji-shi, Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Silicon light emitting diode, silicon optical transistor, silicon l...
Patent number
8,436,333
Issue date
May 7, 2013
Hitachi, Ltd.
Shinichi Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device and data processing method employing the device
Patent number
7,405,588
Issue date
Jul 29, 2008
Hitachi, Ltd.
Takayuki Kawahara
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device including impurity layer having a plurality of...
Patent number
7,042,051
Issue date
May 9, 2006
Renesas Technology Corp.
Fumio Ootsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and manufacturing thereof
Patent number
7,042,055
Issue date
May 9, 2006
Renesas Technology Corp.
Shinichi Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fabrication method and device structure of shallow trench insulatio...
Patent number
7,029,988
Issue date
Apr 18, 2006
Renesas Technology Corporation
Kazuhiro Ohnishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device with CMOS-field-effect transistors having impr...
Patent number
6,982,465
Issue date
Jan 3, 2006
Renesas Technology Corp.
Yukihiro Kumagai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fabrication method and device structure of shallow trench insulatio...
Patent number
6,878,606
Issue date
Apr 12, 2005
Renesas Technology Corp.
Kazuhiro Ohnishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having a replacement gate type field effect tr...
Patent number
6,667,199
Issue date
Dec 23, 2003
Hitachi, Ltd.
Kazuyoshi Torii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a semiconductor device having two peaks in...
Patent number
6,524,903
Issue date
Feb 25, 2003
Hitachi, Ltd.
Fumio Ootsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating multi-layered structure having single crystal...
Patent number
6,313,012
Issue date
Nov 6, 2001
Hitachi, Ltd.
Masatada Horiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating multi-layered structure having single crystal...
Patent number
6,004,865
Issue date
Dec 21, 1999
Hitachi, Ltd.
Masatada Horiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Heterojunction bipolar transistor
Patent number
5,962,880
Issue date
Oct 5, 1999
Hitachi, Ltd.
Katsuya Oda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hetero-junction bipolar transistor and semiconductor devices using...
Patent number
5,598,015
Issue date
Jan 28, 1997
Hitachi, Ltd.
Tomonori Tanoue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-layered structure having single crystalline semiconductor fil...
Patent number
5,523,602
Issue date
Jun 4, 1996
Hitachi, Ltd.
Masatada Horiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
5,430,317
Issue date
Jul 4, 1995
Hitachi, Ltd.
Takahiro Onai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device for SOI structure having lead conductor suitab...
Patent number
5,424,575
Issue date
Jun 13, 1995
Hitachi, Ltd.
Katsuyoshi Washio
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Impurity diffusion method
Patent number
5,387,545
Issue date
Feb 7, 1995
Hitachi, Ltd.
Yukihiro Kiyota
C30 - CRYSTAL GROWTH
Information
Patent Grant
Semiconductor device
Patent number
5,324,983
Issue date
Jun 28, 1994
Hitachi, Ltd.
Takahiro Onai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor bipolar transistor with concentric regions
Patent number
5,237,200
Issue date
Aug 17, 1993
Hitachi, Ltd.
Mitsuo Nanba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device having bipolar memory, and...
Patent number
5,177,584
Issue date
Jan 5, 1993
Hitachi, Ltd.
Akihisa Uchida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device with optimal distance between emitter and tren...
Patent number
5,109,263
Issue date
Apr 28, 1992
Hitachi, Ltd.
Mitsuo Nanba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
4,926,235
Issue date
May 15, 1990
Yoichi Tamaki
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Silicon light emitting diode, silicon optical transistor, silicon l...
Publication number
20080128713
Publication date
Jun 5, 2008
Shinichi Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Field effect transistor and manufacturing method thereof
Publication number
20050139867
Publication date
Jun 30, 2005
Shin-ichi Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Device and data processing method employing the device
Publication number
20050104621
Publication date
May 19, 2005
Takayuki Kawahara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Fabrication method and device structure of shallow trench insulatio...
Publication number
20050032327
Publication date
Feb 10, 2005
RENESAS TECHNOLOGY CORPORATION
Kazuhiro Ohnishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fabrication method and device structure of shallow trench insulatio...
Publication number
20040121554
Publication date
Jun 24, 2004
Hitachi, Ltd.
Kazuhiro Ohnishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device
Publication number
20040075148
Publication date
Apr 22, 2004
Yukihiro Kumagai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and a method of manufacturing the same
Publication number
20030094627
Publication date
May 22, 2003
Fumio OOtsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and manufacturing thereof
Publication number
20030042535
Publication date
Mar 6, 2003
Hitachi, Ltd.
Shinichi Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Reference voltage generator
Publication number
20030025551
Publication date
Feb 6, 2003
Hitachi, Ltd.
Naoki Kobayashi
G05 - CONTROLLING REGULATING
Information
Patent Application
Semiconductor device and its manufacturing method
Publication number
20030022422
Publication date
Jan 30, 2003
Kazuyoshi Torii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and a method of manufacturing the same
Publication number
20020043665
Publication date
Apr 18, 2002
Fumio OOtsuka
H01 - BASIC ELECTRIC ELEMENTS