Itsuo Yuzurihara

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wideband RF power supply and control method
- Patent number 12,355,367
- Issue date Jul 8, 2025
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
RF band power supply device and pulse width modulation control method
- Patent number 12,323,074
- Issue date Jun 3, 2025
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bridged class-D RF amplifier circuit
- Patent number 12,081,177
- Issue date Sep 3, 2024
- Analog Power Conversion LLC
- Sam Seiichiro Ochi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Schottky diode integrated with a semiconductor device
- Patent number 12,074,226
- Issue date Aug 27, 2024
- Analog Power Conversion LLC
- Amaury Gendron-Hansen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
DC pulse power supply device and magnetic saturation reset method f...
- Patent number 11,929,668
- Issue date Mar 12, 2024
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC pulse power supply device
- Patent number 11,881,777
- Issue date Jan 23, 2024
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC pulse power supply device
- Patent number 11,799,373
- Issue date Oct 24, 2023
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC pulse power supply device and frequency control method for DC pu...
- Patent number 11,764,666
- Issue date Sep 19, 2023
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC/DC converter for switching a voltage level of DC voltage, and a...
- Patent number 11,728,734
- Issue date Aug 15, 2023
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC pulse power supply device and duty control method for DC pulse p...
- Patent number 11,677,385
- Issue date Jun 13, 2023
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power supply device and method for controlling power supply device
- Patent number 11,368,088
- Issue date Jun 21, 2022
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit and method for adaptively eliminating ringing in signals dr...
- Patent number 11,362,649
- Issue date Jun 14, 2022
- Analog Power Conversion LLC
- Sam Seiichiro Ochi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
DC/DC converter, and control method for DC/DC converter
- Patent number 11,336,179
- Issue date May 17, 2022
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC/DC converter and control method for DC/DC converter
- Patent number 11,205,954
- Issue date Dec 21, 2021
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulated power source and power conversion device
- Patent number 10,992,217
- Issue date Apr 27, 2021
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply device and method for controlling power supply device
- Patent number 10,978,950
- Issue date Apr 13, 2021
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply device and method for controlling the multi-phase inte...
- Patent number 10,924,007
- Issue date Feb 16, 2021
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply device and method for controlling power supply device
- Patent number 10,886,850
- Issue date Jan 5, 2021
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power supply device and method for controlling power supply device
- Patent number 10,594,220
- Issue date Mar 17, 2020
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High-frequency power supply device, and control method for high-fre...
- Patent number 10,475,624
- Issue date Nov 12, 2019
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Regeneration circulator, high-frequency power supply device, and hi...
- Patent number 10,355,607
- Issue date Jul 16, 2019
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Impedance matching device
- Patent number 10,348,267
- Issue date Jul 9, 2019
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio frequency power source device, and power source for dual cath...
- Patent number 10,244,615
- Issue date Mar 26, 2019
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High-frequency-isolation gate driver circuit and gate circuit drivi...
- Patent number 10,038,435
- Issue date Jul 31, 2018
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Single-phase inverter
- Patent number 9,806,629
- Issue date Oct 31, 2017
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Unignited plasma state discrimination device and unignited plasma s...
- Patent number 9,699,878
- Issue date Jul 4, 2017
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc quenching circuit for a power supply in a plasma generator
- Patent number 9,621,064
- Issue date Apr 11, 2017
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Class-D amplifier
- Patent number 9,590,565
- Issue date Mar 7, 2017
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
DC power source, and DC power source control method
- Patent number 9,450,519
- Issue date Sep 20, 2016
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-frequency power supply device, and plasma ignition method
- Patent number 9,451,687
- Issue date Sep 20, 2016
- Kyosan Electric Mfg. Co., Ltd.
- Itsuo Yuzurihara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC MODULE CONFIGURED FOR THERMAL MANAGEMENT
- Publication number 20250105083
- Publication date Mar 27, 2025
- Analog Power Conversion LLC
- Amaury Gendron-Hansen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RF BAND POWER SUPPLY DEVICE AND PULSE WIDTH MODULATION CONTROL METHOD
- Publication number 20240297594
- Publication date Sep 5, 2024
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RF BAND POWER SUPPLY DEVICE AND PULSE WIDTH MODULATION CONTROL METHOD
- Publication number 20240291399
- Publication date Aug 29, 2024
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WIDEBAND RF POWER SUPPLY AND CONTROL METHOD
- Publication number 20240048041
- Publication date Feb 8, 2024
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVER DEVICE FOR CLASS-D FULL BRIDGE AMPLIFIER
- Publication number 20230112281
- Publication date Apr 13, 2023
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BRIDGED CLASS-D RF AMPLIFIER CIRCUIT
- Publication number 20230080752
- Publication date Mar 16, 2023
- Analog Power Conversion LLC
- Sam Seiichiro OCHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DC PULSE POWER SUPPLY DEVICE AND FREQUENCY CONTROL METHOD FOR DC PU...
- Publication number 20220209651
- Publication date Jun 30, 2022
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC PULSE POWER SUPPLY DEVICE AND DUTY CONTROL METHOD FOR DC PULSE P...
- Publication number 20220200582
- Publication date Jun 23, 2022
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DC PULSE POWER SUPPLY DEVICE AND MAGNETIC SATURATION RESET METHOD F...
- Publication number 20220149719
- Publication date May 12, 2022
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC PULSE POWER SUPPLY DEVICE
- Publication number 20220094269
- Publication date Mar 24, 2022
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC PULSE POWER SUPPLY DEVICE
- Publication number 20220094266
- Publication date Mar 24, 2022
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC PULSE POWER SUPPLY DEVICE
- Publication number 20220094261
- Publication date Mar 24, 2022
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC/DC CONVERTER, AND CONTROL METHOD FOR DC/DC CONVERTER
- Publication number 20210242775
- Publication date Aug 5, 2021
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC/DC CONVERTER, AND CONTROL METHOD FOR DC/DC CONVERTER
- Publication number 20210152089
- Publication date May 20, 2021
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC/DC CONVERTER AND CONTROL METHOD FOR DC/DC CONVERTER
- Publication number 20210083570
- Publication date Mar 18, 2021
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY DEVICE AND METHOD FOR CONTROLLING POWER SUPPLY DEVICE
- Publication number 20200153339
- Publication date May 14, 2020
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY DEVICE AND METHOD FOR CONTROLLING POWER SUPPLY DEVICE
- Publication number 20200144921
- Publication date May 7, 2020
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY DEVICE AND METHOD FOR CONTROLLING POWER SUPPLY DEVICE
- Publication number 20200144920
- Publication date May 7, 2020
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY DEVICE AND METHOD FOR CONTROLLING POWER SUPPLY DEVICE
- Publication number 20190341851
- Publication date Nov 7, 2019
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INSULATED POWER SOURCE AND POWER CONVERSION DEVICE
- Publication number 20190341847
- Publication date Nov 7, 2019
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY DEVICE AND METHOD FOR CONTROLLING POWER SUPPLY DEVICE
- Publication number 20190319535
- Publication date Oct 17, 2019
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH-FREQUENCY POWER SUPPLY DEVICE, AND CONTROL METHOD FOR HIGH-FRE...
- Publication number 20190311885
- Publication date Oct 10, 2019
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
IMPEDANCE MATCHING DEVICE
- Publication number 20180248534
- Publication date Aug 30, 2018
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RADIO FREQUENCY POWER SOURCE DEVICE, AND POWER SOURCE FOR DUAL CATH...
- Publication number 20180249570
- Publication date Aug 30, 2018
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH-FREQUENCY-ISOLATION GATE DRIVER CIRCUIT AND GATE CIRCUIT DRIVI...
- Publication number 20170331471
- Publication date Nov 16, 2017
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
REGENERATION CIRCULATOR, HIGH-FREQUENCY POWER SUPPLY DEVICE, AND HI...
- Publication number 20170279364
- Publication date Sep 28, 2017
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SINGLE-PHASE INVERTER
- Publication number 20160308457
- Publication date Oct 20, 2016
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
UNIGNITED PLASMA STATE DISCRIMINATION DEVICE AND UNIGNITED PLASMA S...
- Publication number 20160295675
- Publication date Oct 6, 2016
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DC POWER SOURCE, AND DC POWER SOURCE CONTROL METHOD
- Publication number 20160204698
- Publication date Jul 14, 2016
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH-FREQUENCY POWER SUPPLY DEVICE, AND PLASMA IGNITION METHOD
- Publication number 20160165713
- Publication date Jun 9, 2016
- KYOSAN ELECTRIC MFG. CO., LTD.
- Itsuo Yuzurihara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Itsuo Yuzurihara

Person

Patents Grantslast 30 patents

Wideband RF power supply and control method

RF band power supply device and pulse width modulation control method

Bridged class-D RF amplifier circuit

Schottky diode integrated with a semiconductor device

DC pulse power supply device and magnetic saturation reset method f...

DC pulse power supply device

DC pulse power supply device

DC pulse power supply device and frequency control method for DC pu...

DC/DC converter for switching a voltage level of DC voltage, and a...

DC pulse power supply device and duty control method for DC pulse p...

Power supply device and method for controlling power supply device

Circuit and method for adaptively eliminating ringing in signals dr...

DC/DC converter, and control method for DC/DC converter

DC/DC converter and control method for DC/DC converter

Insulated power source and power conversion device

Power supply device and method for controlling power supply device

Power supply device and method for controlling the multi-phase inte...

Power supply device and method for controlling power supply device

Power supply device and method for controlling power supply device

High-frequency power supply device, and control method for high-fre...

Regeneration circulator, high-frequency power supply device, and hi...

Impedance matching device

Radio frequency power source device, and power source for dual cath...

High-frequency-isolation gate driver circuit and gate circuit drivi...

Single-phase inverter

Unignited plasma state discrimination device and unignited plasma s...

Arc quenching circuit for a power supply in a plasma generator

Class-D amplifier

DC power source, and DC power source control method

High-frequency power supply device, and plasma ignition method

Patents Applicationslast 30 patents

ELECTRONIC MODULE CONFIGURED FOR THERMAL MANAGEMENT

RF BAND POWER SUPPLY DEVICE AND PULSE WIDTH MODULATION CONTROL METHOD

RF BAND POWER SUPPLY DEVICE AND PULSE WIDTH MODULATION CONTROL METHOD

WIDEBAND RF POWER SUPPLY AND CONTROL METHOD

DRIVER DEVICE FOR CLASS-D FULL BRIDGE AMPLIFIER

BRIDGED CLASS-D RF AMPLIFIER CIRCUIT

DC PULSE POWER SUPPLY DEVICE AND FREQUENCY CONTROL METHOD FOR DC PU...

DC PULSE POWER SUPPLY DEVICE AND DUTY CONTROL METHOD FOR DC PULSE P...

DC PULSE POWER SUPPLY DEVICE AND MAGNETIC SATURATION RESET METHOD F...

DC PULSE POWER SUPPLY DEVICE

DC PULSE POWER SUPPLY DEVICE

DC PULSE POWER SUPPLY DEVICE

DC/DC CONVERTER, AND CONTROL METHOD FOR DC/DC CONVERTER

DC/DC CONVERTER, AND CONTROL METHOD FOR DC/DC CONVERTER

DC/DC CONVERTER AND CONTROL METHOD FOR DC/DC CONVERTER

POWER SUPPLY DEVICE AND METHOD FOR CONTROLLING POWER SUPPLY DEVICE

POWER SUPPLY DEVICE AND METHOD FOR CONTROLLING POWER SUPPLY DEVICE

POWER SUPPLY DEVICE AND METHOD FOR CONTROLLING POWER SUPPLY DEVICE

POWER SUPPLY DEVICE AND METHOD FOR CONTROLLING POWER SUPPLY DEVICE

INSULATED POWER SOURCE AND POWER CONVERSION DEVICE

POWER SUPPLY DEVICE AND METHOD FOR CONTROLLING POWER SUPPLY DEVICE

HIGH-FREQUENCY POWER SUPPLY DEVICE, AND CONTROL METHOD FOR HIGH-FRE...

IMPEDANCE MATCHING DEVICE

RADIO FREQUENCY POWER SOURCE DEVICE, AND POWER SOURCE FOR DUAL CATH...

HIGH-FREQUENCY-ISOLATION GATE DRIVER CIRCUIT AND GATE CIRCUIT DRIVI...

REGENERATION CIRCULATOR, HIGH-FREQUENCY POWER SUPPLY DEVICE, AND HI...

SINGLE-PHASE INVERTER

UNIGNITED PLASMA STATE DISCRIMINATION DEVICE AND UNIGNITED PLASMA S...

DC POWER SOURCE, AND DC POWER SOURCE CONTROL METHOD

HIGH-FREQUENCY POWER SUPPLY DEVICE, AND PLASMA IGNITION METHOD