YASUNORI TOKUDA

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HYOGO, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nitride semiconductor heterojunction field effect transistor having...
- Patent number 8,035,130
- Issue date Oct 11, 2011
- Mitsubishi Electric Corporation
- Takuma Nanjo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor device including an electrode in ohmic contac...
- Patent number 7,939,943
- Issue date May 10, 2011
- Mitsubishi Electric Corporation
- Katsuomi Shiozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor device
- Patent number 7,795,738
- Issue date Sep 14, 2010
- Mitsubishi Electric Corporation
- Katsuomi Shiozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device including gallium-nitr...
- Patent number 7,678,597
- Issue date Mar 16, 2010
- Mitsubishi Electric Corporation
- Kenichi Ohtsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and manufacturing method thereof
- Patent number 6,635,938
- Issue date Oct 21, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Takumi Nakahata
- 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
Semiconductor device and manufacturing method thereof
- Patent number 6,518,635
- Issue date Feb 11, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Katsuomi Shiozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having reduced sheet resistance of source/drai...
- Patent number 6,373,108
- Issue date Apr 16, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Satoshi Yamakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device having sidewall portio...
- Patent number 6,232,192
- Issue date May 15, 2001
- Mitubishi Denki Kabushiki Kaisha
- Satoshi Yamakawa
- 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
Information Patent Grant
Optical switching apparatus
- Patent number 5,539,668
- Issue date Jul 23, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Tokuda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nonlinear optical element and method of using the same
- Patent number 5,306,925
- Issue date Apr 26, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Yuji Abe
- G02 - OPTICS
Information Patent Grant
Method of selective light detection
- Patent number 5,285,080
- Issue date Feb 8, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Yuji Abe
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Light responsive semiconductor device
- Patent number 5,144,397
- Issue date Sep 1, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Tokuda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of tristable selective light detection with pin diode
- Patent number 5,097,306
- Issue date Mar 17, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Tokuda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for producing a DFB laser with a diffraction grating superl...
- Patent number 4,843,032
- Issue date Jun 27, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Tokuda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device
- Patent number 4,817,110
- Issue date Mar 28, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Tokuda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Composite resonator-type semiconductor laser device
- Patent number 4,788,689
- Issue date Nov 29, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Tokuda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor optical element and a process for producing the same
- Patent number 4,786,951
- Issue date Nov 22, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Tokuda
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME
- Publication number 20110316047
- Publication date Dec 29, 2011
- MITSUBISHI ELECTRIC CORPORATION
- Takuma NANJO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20090170304
- Publication date Jul 2, 2009
- Mitsubishi Electric Corporation
- Yoichiro Tarui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20090160054
- Publication date Jun 25, 2009
- Mitsubishi Electric Corporation
- Katsuomi Shiozawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20090146308
- Publication date Jun 11, 2009
- Mitsubishi Electric Corporation
- Katsuomi Shiozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20090140389
- Publication date Jun 4, 2009
- Mitsubishi Electric Corporation
- Katsuomi Shiozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20090142871
- Publication date Jun 4, 2009
- Mitsubishi Electric Corporation
- Kenichi Ohtsuka
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME
- Publication number 20080237639
- Publication date Oct 2, 2008
- Mitsubishi Electric Corporation
- Takuma NANJO
- 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
Information Patent Application
SEMICONDUCTOR DEVICE HAVING REDUCED SHEET RESISTANCE OF SOURCE/DRAI...
- Publication number 20020000622
- Publication date Jan 3, 2002
- SATOSHI YAMAKAWA
- H01 - BASIC ELECTRIC ELEMENTS

YASUNORI TOKUDA

Person

Patents Grantslast 30 patents

Nitride semiconductor heterojunction field effect transistor having...

Nitride semiconductor device including an electrode in ohmic contac...

Nitride semiconductor device

Method of manufacturing semiconductor device including gallium-nitr...

Semiconductor device and manufacturing method thereof

Method of making field effect transistor in which the increase of p...

Semiconductor device with sidewall spacers and elevated source/drai...

Semiconductor device

Semiconductor device and manufacturing method thereof

Semiconductor device having reduced sheet resistance of source/drai...

Method of manufacturing semiconductor device having sidewall portio...

Method of fabricating semiconductor device

Optical switching apparatus

Nonlinear optical element and method of using the same

Method of selective light detection

Light responsive semiconductor device

Method of tristable selective light detection with pin diode

Process for producing a DFB laser with a diffraction grating superl...

Semiconductor laser device

Composite resonator-type semiconductor laser device

Semiconductor optical element and a process for producing the same

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

NITRIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

NITRIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

NITRIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME

Method of making field effect transistor

Semiconductor device and manufacturing method thereof

Semiconductor device and method of producing the same

Semiconductor device and production method thereof

SEMICONDUCTOR DEVICE HAVING REDUCED SHEET RESISTANCE OF SOURCE/DRAI...