Katsuyoshi Washio

Person

Tokorozawa-shi, Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Stacked magnetoresistance device responsive to a magnetic field gen...
- Patent number 8,711,523
- Issue date Apr 29, 2014
- Hitachi, Ltd.
- Susumu Ogawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Variable-gain amplifier circuit and wireless communication device i...
- Patent number 8,212,615
- Issue date Jul 3, 2012
- Hitachi, Ltd.
- Toru Masuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active mixer circuit and a receiver circuit or a millimeter-wave co...
- Patent number 8,121,579
- Issue date Feb 21, 2012
- Hitachi, Ltd.
- Nobuhiro Shiramizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor device and manufacturing method of the same
- Patent number 7,842,973
- Issue date Nov 30, 2010
- Hitachi, Ltd.
- Makoto Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with reduced base resistance
- Patent number 7,521,734
- Issue date Apr 21, 2009
- Renesas Technology Corp.
- Eiji Oue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and manufacturing method thereof
- Patent number 7,368,763
- Issue date May 6, 2008
- Hitachi, Ltd.
- Makoto Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 7,214,973
- Issue date May 8, 2007
- Hitachi, Ltd.
- Makoto Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio frequency power amplifier and communication system
- Patent number 7,098,740
- Issue date Aug 29, 2006
- Renesas Technology Corp.
- Masao Kondo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device, semiconductor circuit module and manufacturin...
- Patent number 7,095,043
- Issue date Aug 22, 2006
- Hitachi, Ltd.
- Katsuya Oda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and manufacturing method for the same
- Patent number 7,071,500
- Issue date Jul 4, 2006
- Renesas Technology Corp.
- Makoto Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field-effect type semiconductor device for power amplifier
- Patent number 7,045,412
- Issue date May 16, 2006
- Renesas Technology Corp.
- Nobuyuki Sugii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor device
- Patent number 6,995,054
- Issue date Feb 7, 2006
- Renesas Technology Corp.
- Katsuya Oda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio frequency monolithic integrated circuit and method for manufa...
- Patent number 6,987,983
- Issue date Jan 17, 2006
- Renesas Technology Corp.
- Masao Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heterojunction bipolar transistor
- Patent number 6,974,977
- Issue date Dec 13, 2005
- Hitachi, Ltd.
- Katsuyoshi Washio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and drive circuit using the semiconductor devices
- Patent number 6,956,255
- Issue date Oct 18, 2005
- Renesas Technology Corp.
- Eiji Oue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Insulated-gate field-effect transistor, method of fabricating same,...
- Patent number 6,936,875
- Issue date Aug 30, 2005
- Renesas Technology Corp.
- Nobuyuki Sugii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field-effect type semiconductor device for power amplifier
- Patent number 6,815,707
- Issue date Nov 9, 2004
- Renesas Technology Corp.
- Nobuyuki Sugii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
BICMOS semiconductor integrated circuit device and fabrication proc...
- Patent number 6,815,822
- Issue date Nov 9, 2004
- Hitachi, Ltd.
- Masao Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical receiver using variable negative-capacitance circuit
- Patent number 6,785,477
- Issue date Aug 31, 2004
- Hitachi, Ltd.
- Toru Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of producing semiconductor device and semiconductor substrate
- Patent number 6,723,541
- Issue date Apr 20, 2004
- Hitachi, Ltd.
- Nobuyuki Sugii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-layered, single crystal field effect transistor
- Patent number 6,724,019
- Issue date Apr 20, 2004
- Renesas Technology Corporation
- Katsuya Oda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heterojunction bipolar transistor and method for production thereof
- Patent number 6,667,489
- Issue date Dec 23, 2003
- Hitachi, Ltd.
- Isao Suzumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical receiver
- Patent number 6,658,217
- Issue date Dec 2, 2003
- Hitachi, Ltd.
- Kenichi Ohhata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bipolar transistor
- Patent number 6,653,715
- Issue date Nov 25, 2003
- Hitachi, Ltd.
- Masao Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heterojunction bipolar transistor
- Patent number 6,600,178
- Issue date Jul 29, 2003
- Hitachi, Ltd.
- Katsuyoshi Washio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bipolar transistor and manufacturing method thereof
- Patent number 6,521,974
- Issue date Feb 18, 2003
- Hitachi, Ltd.
- Katsuya Oda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and drive circuit using the semiconductor devices
- Patent number 6,501,153
- Issue date Dec 31, 2002
- Hitachi, Ltd.
- Eiji Oue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bipolar transistor and manufacting method thereof
- Patent number 6,482,710
- Issue date Nov 19, 2002
- Hitachi, Ltd.
- Katsuya Oda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
BICMOS semiconductor integrated circuit device and fabrication proc...
- Patent number 6,476,450
- Issue date Nov 5, 2002
- Hitachi, Ltd.
- Masao Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
BICMOS semiconductor integrated circuit device and fabrication proc...
- Patent number 6,472,753
- Issue date Oct 29, 2002
- Hitachi, Ltd.
- Masao Kondo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MAGNETORESISTANCE DEVICE
- Publication number 20110102947
- Publication date May 5, 2011
- Hitachi, Ltd.
- Susumu OGAWA
- G01 - MEASURING TESTING
Information Patent Application
VARIABLE-GAIN AMPLIFIER CIRCUIT AND WIRELESS COMMUNICATION DEVICE I...
- Publication number 20100271122
- Publication date Oct 28, 2010
- Hitachi, Ltd.
- Toru MASUDA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACTIVE MIXER CIRCUIT AND A RECEIVER CIRCUIT OR A MILLIMETER-WAVE CO...
- Publication number 20090221259
- Publication date Sep 3, 2009
- Hitachi, Ltd.
- Nobuhiro SHIRAMIZU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Semiconductor device and manufacturing method of the same
- Publication number 20070045664
- Publication date Mar 1, 2007
- Markoto Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and manufacturing method thereof
- Publication number 20060169987
- Publication date Aug 3, 2006
- Makoto Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and method of manufacturing the same
- Publication number 20060043418
- Publication date Mar 2, 2006
- Makoto Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field-effect type semiconductor device for power amplifier
- Publication number 20050003573
- Publication date Jan 6, 2005
- RENESAS TECHNOLOGY CORP.
- Nobuyuki Sugii
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor device and method for manufacturing the same
- Publication number 20050001238
- Publication date Jan 6, 2005
- Eiji Oue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and manufacturing method for the same
- Publication number 20040262715
- Publication date Dec 30, 2004
- Makoto Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device, semiconductor circuit module and manufacturin...
- Publication number 20040256613
- Publication date Dec 23, 2004
- Katsuya Oda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Transmitter and a signal generator in optical transmission systems
- Publication number 20040213580
- Publication date Oct 28, 2004
- Hitachi, Ltd.
- Toru Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio frequency monolithic integrated circuit and method for manufa...
- Publication number 20040198253
- Publication date Oct 7, 2004
- Hitachi, Ltd.
- Masao Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and manufacturing method
- Publication number 20040129982
- Publication date Jul 8, 2004
- RENESAS TECHNOLOGY CORPORATION
- Katsuya Oda
- B82 - NANO-TECHNOLOGY
Information Patent Application
Radio frequency power amplifier and communication system
- Publication number 20040113699
- Publication date Jun 17, 2004
- RENESAS TECHNOLOGY CORP.
- Masao Kondo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Insulated-gate field-effect transistor, method of fabricating same,...
- Publication number 20040108559
- Publication date Jun 10, 2004
- RENESAS TECHNOLOGY CORP.
- Nobuyuki Sugii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20030205722
- Publication date Nov 6, 2003
- Katsuyoshi Washio
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Heterojunction bipolar transistor and method for production thereof
- Publication number 20030098465
- Publication date May 29, 2003
- Hitachi, Ltd.
- Isao Suzumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field-effect type semiconductor device for power amplifier
- Publication number 20030062537
- Publication date Apr 3, 2003
- Nobuyuki Sugii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and drive circuit using the semiconductor devices
- Publication number 20030057523
- Publication date Mar 27, 2003
- Eiji Oue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BICMOS semiconductor integrated circuit device and fabrication proc...
- Publication number 20030020166
- Publication date Jan 30, 2003
- Masao Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of producing semiconductor device and semiconductor substrate
- Publication number 20030013305
- Publication date Jan 16, 2003
- Hitachi, Ltd.
- Nobuyuki Sugii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Bipolar transistor
- Publication number 20030006485
- Publication date Jan 9, 2003
- Hitachi, Ltd.
- Masao Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and drive circuit using the semiconductor devices
- Publication number 20020130409
- Publication date Sep 19, 2002
- Eiji Oue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BICMOS semiconductor integrated circuit device and fabrication proc...
- Publication number 20020053737
- Publication date May 9, 2002
- Masao Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BICMOS semiconductor integrated circuit device and fabrication proc...
- Publication number 20020053705
- Publication date May 9, 2002
- Masao Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Bipolar transistor
- Publication number 20020024061
- Publication date Feb 28, 2002
- Hitachi, Ltd.
- Masao Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical receiver
- Publication number 20020005974
- Publication date Jan 17, 2002
- Hitachi, Ltd.
- Kenichi Ohhata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Semiconductor device and manufacturing method
- Publication number 20010045604
- Publication date Nov 29, 2001
- Hitachi, Ltd.
- Katsuya Oda
- B82 - NANO-TECHNOLOGY
Information Patent Application
Bipolar transistor and manufacturing method thereof
- Publication number 20010017399
- Publication date Aug 30, 2001
- Katsuya Oda
- H01 - BASIC ELECTRIC ELEMENTS

Katsuyoshi Washio

Person

Patents Grantslast 30 patents

Stacked magnetoresistance device responsive to a magnetic field gen...

Variable-gain amplifier circuit and wireless communication device i...

Active mixer circuit and a receiver circuit or a millimeter-wave co...

Semiconductor device and manufacturing method of the same

Semiconductor device with reduced base resistance

Semiconductor device and manufacturing method thereof

Semiconductor device and method of manufacturing the same

Radio frequency power amplifier and communication system

Semiconductor device, semiconductor circuit module and manufacturin...

Semiconductor device and manufacturing method for the same

Field-effect type semiconductor device for power amplifier

Method of manufacturing a semiconductor device

Radio frequency monolithic integrated circuit and method for manufa...

Heterojunction bipolar transistor

Semiconductor device and drive circuit using the semiconductor devices

Insulated-gate field-effect transistor, method of fabricating same,...

Field-effect type semiconductor device for power amplifier

BICMOS semiconductor integrated circuit device and fabrication proc...

Optical receiver using variable negative-capacitance circuit

Method of producing semiconductor device and semiconductor substrate

Multi-layered, single crystal field effect transistor

Heterojunction bipolar transistor and method for production thereof

Optical receiver

Bipolar transistor

Heterojunction bipolar transistor

Bipolar transistor and manufacturing method thereof

Semiconductor device and drive circuit using the semiconductor devices

Bipolar transistor and manufacting method thereof

BICMOS semiconductor integrated circuit device and fabrication proc...

BICMOS semiconductor integrated circuit device and fabrication proc...

Patents Applicationslast 30 patents

MAGNETORESISTANCE DEVICE

VARIABLE-GAIN AMPLIFIER CIRCUIT AND WIRELESS COMMUNICATION DEVICE I...

ACTIVE MIXER CIRCUIT AND A RECEIVER CIRCUIT OR A MILLIMETER-WAVE CO...

Semiconductor device and manufacturing method of the same

Semiconductor device and manufacturing method thereof

Semiconductor device and method of manufacturing the same

Field-effect type semiconductor device for power amplifier

Semiconductor device and method for manufacturing the same

Semiconductor device and manufacturing method for the same

Semiconductor device, semiconductor circuit module and manufacturin...

Transmitter and a signal generator in optical transmission systems

Radio frequency monolithic integrated circuit and method for manufa...

Semiconductor device and manufacturing method

Radio frequency power amplifier and communication system

Insulated-gate field-effect transistor, method of fabricating same,...

Semiconductor device

Heterojunction bipolar transistor and method for production thereof

Field-effect type semiconductor device for power amplifier

Semiconductor device and drive circuit using the semiconductor devices

BICMOS semiconductor integrated circuit device and fabrication proc...

Method of producing semiconductor device and semiconductor substrate

Bipolar transistor

Semiconductor device and drive circuit using the semiconductor devices

BICMOS semiconductor integrated circuit device and fabrication proc...

BICMOS semiconductor integrated circuit device and fabrication proc...

Bipolar transistor

Optical receiver

Semiconductor device and manufacturing method

Bipolar transistor and manufacturing method thereof