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Masato Itoi
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Hanno-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Trench gate power semiconductor device
Patent number
7,939,886
Issue date
May 10, 2011
Shindengen Electric Manufacturing Co., Ltd.
Toshiyuki Takemori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device for reducing forward voltage by using OHMIC co...
Patent number
7,573,096
Issue date
Aug 11, 2009
Shindengen Electric Manufacturing Co, Ltd.
Toshiyuki Takemori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having shallow trenches and method for manufac...
Patent number
7,397,082
Issue date
Jul 8, 2008
Shindengen Electric Manufacturing Co., Ltd.
Toshiyuki Takemori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
7,102,182
Issue date
Sep 5, 2006
Shindengen Electric Manufacturing Co., Ltd.
Toshiyuki Takemori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having shallow trenches and method for manufac...
Patent number
6,809,375
Issue date
Oct 26, 2004
Shindengen Electric Manufacturing Co., Ltd.
Toshiyuki Takemori
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
TRENCH GATE POWER MOSFET
Publication number
20090250750
Publication date
Oct 8, 2009
SHINDENGEN ELECTRIC MANUFACTURING CO., LTD
Toshiyuki Takemori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Trench Gate Power Semiconductor Device
Publication number
20080315301
Publication date
Dec 25, 2008
SHINDENGEN ELECTRIC MANUFACTURING CO., LTD
Toshiyuki Takemori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor Device
Publication number
20080135925
Publication date
Jun 12, 2008
Toshiyuki Takemori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device having shallow trenches and method for manufac...
Publication number
20050017294
Publication date
Jan 27, 2005
SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.
Toshiyuki Takemori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and manufacturing method thereof
Publication number
20040169220
Publication date
Sep 2, 2004
Toshiyuki Takemori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and method for manufacturing the same
Publication number
20020153558
Publication date
Oct 24, 2002
Toshiyuki Takemori
H01 - BASIC ELECTRIC ELEMENTS