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Kohei Sugihara
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Chiyoda-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Heterojunction semiconductor device with element isolation structure
Patent number
7,170,109
Issue date
Jan 30, 2007
Renesas Technology Corp.
Kohei Sugihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor device
Patent number
7,015,107
Issue date
Mar 21, 2006
Renesas Technology Corp.
Kohei Sugihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor device
Patent number
6,780,723
Issue date
Aug 24, 2004
Renesas Technology Corp.
Kohei Sugihara
Information
Patent Grant
Semiconductor device
Patent number
6,633,070
Issue date
Oct 14, 2003
Mitsubishi Denki Kabushiki Kaisha
Naruhisa Miura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making field effect transistor in which the increase of p...
Patent number
6,624,034
Issue date
Sep 23, 2003
Mitsubishi Denki Kabushiki Kaisha
Yuji Abe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device with sidewall spacers and elevated source/drai...
Patent number
6,617,654
Issue date
Sep 9, 2003
Mitsubishi Denki Kabushiki Kaisha
Toshiyuki Oishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
6,566,734
Issue date
May 20, 2003
Mitsubishi Denki Kabushiki Kaisha
Kohei Sugihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating semiconductor device
Patent number
6,228,728
Issue date
May 8, 2001
Mitsubishi Denki Kabushiki Kaisha
Taisuke Furukawa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ELEMENT CARRIER AND LIGHT RECEIVING MODULE
Publication number
20120153132
Publication date
Jun 21, 2012
MITSUBISHI ELECTRIC CORPORATION
Yuichiro Horiguchi
G02 - OPTICS
Information
Patent Application
OPTICAL TRANSMISSION APPARATUS AND OPTICAL TRANSMISSION METHOD
Publication number
20120087653
Publication date
Apr 12, 2012
Mitsubishi Electric Corporation
Kazushige Sawada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Semiconductor device
Publication number
20040256634
Publication date
Dec 23, 2004
RENESAS TECHNOLOGY CORP.
Kohei Sugihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of manufacturing semiconductor device
Publication number
20030170958
Publication date
Sep 11, 2003
Mitsubishi Denki Kabushiki Kaisha
Kohei Sugihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor Device
Publication number
20020163036
Publication date
Nov 7, 2002
Mitsubishi Denki Kabushiki Kaisha
Naruhisa Miura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of making field effect transistor
Publication number
20020158292
Publication date
Oct 31, 2002
Mitsubishi Denki Kabushiki Kaisha
Yuji Abe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and manufacturing method thereof
Publication number
20020045317
Publication date
Apr 18, 2002
Mitsubishi Denki Kabushiki Kaisha
Toshiyuki Oishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and method of producing the same
Publication number
20020037619
Publication date
Mar 28, 2002
Kohei Sugihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and production method thereof
Publication number
20020011635
Publication date
Jan 31, 2002
Yuji Abe
H01 - BASIC ELECTRIC ELEMENTS