Koichi Hirata

Person

Sanjyo-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing insulated gate semiconductor device
- Patent number 7,125,787
- Issue date Oct 24, 2006
- Sanyo Electric Co., LTD
- Nobuyuki Sekikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device manufacturing method using mask slanting from...
- Patent number 6,897,126
- Issue date May 24, 2005
- Sanyo Electric, Co., Ltd.
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 6,894,371
- Issue date May 17, 2005
- Sanyo Electric Co., LTD
- Koichi Hirata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor switching device for high frequency switching
- Patent number 6,873,828
- Issue date Mar 29, 2005
- Sanyo Electric Co., LTD
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device
- Patent number 6,867,115
- Issue date Mar 15, 2005
- Sanyo Electric Co., LTD
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device manufacturing method
- Patent number 6,858,489
- Issue date Feb 22, 2005
- Sanyo Electric Co., LTD
- Nobuyuki Sekikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated schottky barrier diode and manufacturing method thereof
- Patent number 6,787,871
- Issue date Sep 7, 2004
- Sanyo Electric Co., LTD
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of Schottky barrier diode
- Patent number 6,777,277
- Issue date Aug 17, 2004
- Sanyo Electric Co., LTD
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device
- Patent number 6,727,559
- Issue date Apr 27, 2004
- Sanyo Electric Co., LTD
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Insulated gate semiconductor device and its manufacturing method
- Patent number 6,690,070
- Issue date Feb 10, 2004
- Sanyo Electric Co., LTD
- Nobuyuki Sekikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of Schottky barrier diode
- Patent number 6,682,968
- Issue date Jan 27, 2004
- Sanyo Electric Co., LTD
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having capacitance element and method of produ...
- Patent number 6,670,236
- Issue date Dec 30, 2003
- Sanyo Electric Co., LTD
- Nobuyuki Sekikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Schottky barrier diode
- Patent number 6,627,967
- Issue date Sep 30, 2003
- Sanyo Electric Co., LTD
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device with depletion layer stop region
- Patent number 6,580,107
- Issue date Jun 17, 2003
- Sanyo Electric Co., Ltd.
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having capacitance element and method of produ...
- Patent number 6,307,251
- Issue date Oct 23, 2001
- Sanyo Electric Co., LTD
- Nobuyuki Sekikawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Schottky barrier diode
- Publication number 20050179106
- Publication date Aug 18, 2005
- SANYO ELECTRIC COMPANY, LTD
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of manufacturing insulated gate semiconductor device
- Publication number 20040113208
- Publication date Jun 17, 2004
- Sanyo Electric Co., Ltd.
- Nobuyuki Sekikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device manufacturing method
- Publication number 20040048434
- Publication date Mar 11, 2004
- Sanyo Electric Co. Ltd.
- Nobuyuki Sekikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20030164536
- Publication date Sep 4, 2003
- Koichi Hirata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Compound semiconductor device
- Publication number 20030129788
- Publication date Jul 10, 2003
- Sanyo Electric Co., Ltd.
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Integrated schottky barrier diode and manufacturing method thereof
- Publication number 20030094668
- Publication date May 22, 2003
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Schottky barrier diode
- Publication number 20030089959
- Publication date May 15, 2003
- SANYO ELECTRIC COMPANY, LTD
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Manufacturing method of schottky barrier diode
- Publication number 20030060031
- Publication date Mar 27, 2003
- SANYO ELECTRIC COMPANY, LTD
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Manufacturing method of schottky barrier diode
- Publication number 20030036252
- Publication date Feb 20, 2003
- SANYO ELECTRIC COMPANY, LTD
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Schottky barrier diode
- Publication number 20030025175
- Publication date Feb 6, 2003
- SANYO ELECTRIC COMPANY, LTD
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Compound semiconductor device and manufacturing method thereof
- Publication number 20030017644
- Publication date Jan 23, 2003
- Sanyo Electric Co., Ltd.
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Compound semiconductor device
- Publication number 20030013276
- Publication date Jan 16, 2003
- Sanyo Electric Co., Ltd.
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Manufacturing method of compound semiconductor device
- Publication number 20030013240
- Publication date Jan 16, 2003
- Sanyo Electric Co., Ltd.
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Compound semiconductor device
- Publication number 20020195617
- Publication date Dec 26, 2002
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and manufacturing method therefor
- Publication number 20020048871
- Publication date Apr 25, 2002
- Nobuyuki Sekikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Compound semiconductor device
- Publication number 20020047177
- Publication date Apr 25, 2002
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device having capacitance element and method of produ...
- Publication number 20020041005
- Publication date Apr 11, 2002
- Sanyo Electric Co., Ltd., a Japan Corporation
- Nobuyuki Sekikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Insulated gate semiconductor device and its manufacturing method
- Publication number 20020038895
- Publication date Apr 4, 2002
- Nobuyuki Sekikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Compound semiconductor switching device for high frequency switching
- Publication number 20020024375
- Publication date Feb 28, 2002
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS

Koichi Hirata

Person

Patents Grantslast 30 patents

Method of manufacturing insulated gate semiconductor device

Semiconductor device manufacturing method using mask slanting from...

Semiconductor device

Compound semiconductor switching device for high frequency switching

Compound semiconductor device

Semiconductor device manufacturing method

Integrated schottky barrier diode and manufacturing method thereof

Manufacturing method of Schottky barrier diode

Compound semiconductor device

Insulated gate semiconductor device and its manufacturing method

Manufacturing method of Schottky barrier diode

Semiconductor device having capacitance element and method of produ...

Schottky barrier diode

Compound semiconductor device with depletion layer stop region

Semiconductor device having capacitance element and method of produ...

Patents Applicationslast 30 patents

Schottky barrier diode

Method of manufacturing insulated gate semiconductor device

Semiconductor device manufacturing method

Semiconductor device

Compound semiconductor device

Integrated schottky barrier diode and manufacturing method thereof

Schottky barrier diode

Manufacturing method of schottky barrier diode

Manufacturing method of schottky barrier diode

Schottky barrier diode

Compound semiconductor device and manufacturing method thereof

Compound semiconductor device

Manufacturing method of compound semiconductor device

Compound semiconductor device

Semiconductor device and manufacturing method therefor

Compound semiconductor device

Semiconductor device having capacitance element and method of produ...

Insulated gate semiconductor device and its manufacturing method

Compound semiconductor switching device for high frequency switching