Inventor · disambiguated record
Itsuo Yuzurihara
Also filed as: YUZURIHARA ITSUO
46 granted patents·3 pending applications·288 citations·filing 1984–2023
97Inventor score
Top patents by PatentIndex Score
49 records- 0194US8704607B2Pulse modulated RF power control method and pulse modulated RF power supply deviceYUZURIHARA ITSUO·Filed 2010·Granted Apr 22, 2014·51 cites·31 claims
- 0294US8169162B2Abnormal discharge suppressing device for vacuum apparatusYUZURIHARA ITSUO·Filed 2008·Granted May 1, 2012·28 cites·32 claims
- 0391US11362649B1Circuit and method for adaptively eliminating ringing in signals driving capacitive loadsANALOG POWER CONV LLC·Filed 2021·Granted Jun 14, 2022·3 cites·20 claims
- 0489US9070537B2High-frequency power supply device and reflected wave power control methodKYOSAN ELECTRIC MFG·Filed 2013·Granted Jun 30, 2015·13 cites·12 claims
- 0587US8730700B2Current source inverter and method for controlling current source inverterYUZURIHARA ITSUO·Filed 2012·Granted May 20, 2014·10 cites·8 claims
- 0687US8385096B2Unbalanced voltage compensation method, unbalanced voltage compensator, three-phase converter control method, and controller of three-phase converterKYOSAN ELECTRIC MFG·Filed 2010·Granted Feb 26, 2013·11 cites·25 claims
- 0782US9621064B2Arc quenching circuit for a power supply in a plasma generatorKYOSAN ELECTRIC MFG·Filed 2013·Granted Apr 11, 2017·6 cites·4 claims
- 0878US9590565B2Class-D amplifierKYOSAN ELECTRIC MFG·Filed 2013·Granted Mar 7, 2017·6 cites·4 claims
- 0978US6211749B1Impedance matching deviceKYOSAN ELECTRIC MFG·Filed 1999·Granted Apr 3, 2001·37 cites·19 claims
- 1077US7751211B2Instantaneous voltage-drop compensation circuit, power conversion apparatus, instantaneous voltage-drop compensation method and computer readable medium storing instantaneous voltage-drop compensation programKYOSAN ELECTRIC MFG·Filed 2007·Granted Jul 6, 2010·20 cites·16 claims
- 1176US9450519B2DC power source, and DC power source control methodKYOSAN ELECTRIC MFG·Filed 2013·Granted Sep 20, 2016·4 cites·9 claims
- 1274US9160240B2DC power supply device, and control method for DC power supply deviceYUZURIHARA ITSUO·Filed 2012·Granted Oct 13, 2015·4 cites·16 claims
- 1373US9137885B2DC power supply device, and control method for DC power supply deviceYUZURIHARA ITSUO·Filed 2012·Granted Sep 15, 2015·4 cites·20 claims
- 1471US6777881B2Power supply apparatus for generating plasmaKYOSAN ELECTRIC MFG·Filed 2002·Granted Aug 17, 2004·28 cites·8 claims
- 1570US9699878B2Unignited plasma state discrimination device and unignited plasma state discrimination methodKYOSAN ELECTRIC MFG·Filed 2013·Granted Jul 4, 2017·3 cites·8 claims
- 1670US9451687B2High-frequency power supply device, and plasma ignition methodKYOSAN ELECTRIC MFG·Filed 2014·Granted Sep 20, 2016·3 cites·6 claims
- 1769US11799373B2DC pulse power supply deviceKYOSAN ELECTRIC MFG·Filed 2019·Granted Oct 24, 2023·1 cites·8 claims
- 1869US9072159B2High-frequency power supply device and ignition voltage selection methodKYOSAN ELECTRIC MFG·Filed 2013·Granted Jun 30, 2015·3 cites·10 claims
- 1969US6760234B2DC power supply apparatus for a plasma generating apparatusKYOSAN ELECTRIC MFG·Filed 2002·Granted Jul 6, 2004·24 cites·7 claims
- 2067US8797003B2Method for controlling power factor of three-phase converter, method for controlling reactive power of three-phase converter, and controller of three-phase converterYUZURIHARA ITSUO·Filed 2011·Granted Aug 5, 2014·4 cites·17 claims
- 2166US10038435B2High-frequency-isolation gate driver circuit and gate circuit driving methodKYOSAN ELECTRIC MFG·Filed 2015·Granted Jul 31, 2018·2 cites·17 claims
- 2263US10886850B2Power supply device and method for controlling power supply deviceKYOSAN ELECTRIC MFG·Filed 2017·Granted Jan 5, 2021·1 cites·4 claims
- 2361US10978950B2Power supply device and method for controlling power supply deviceKYOSAN ELECTRIC MFG·Filed 2017·Granted Apr 13, 2021·1 cites·12 claims
- 2460US4605865AInput drive apparatus for power transistorKYOSAN ELECTRIC CO LTD·Filed 1984·Granted Aug 12, 1986·13 cites·2 claims
- 2556US12074226B2Schottky diode integrated with a semiconductor deviceANALOG POWER CONV LLC·Filed 2021·Granted Aug 27, 2024·0 cites·15 claims
- 2656US2025105083A1Electronic module configured for thermal managementANALOG POWER CONV LLC·Filed 2023·Application pending·0 cites
- 2755US11881777B2DC pulse power supply deviceKYOSAN ELECTRIC MFG·Filed 2019·Granted Jan 23, 2024·0 cites·11 claims
- 2854US12355367B2Wideband RF power supply and control methodKYOSAN ELECTRIC MFG·Filed 2021·Granted Jul 8, 2025·0 cites·14 claims
- 2953US12323074B2RF band power supply device and pulse width modulation control methodKYOSAN ELECTRIC MFG·Filed 2021·Granted Jun 3, 2025·0 cites·10 claims
- 3050US11764666B2DC pulse power supply device and frequency control method for DC pulse power supply deviceKYOSAN ELECTRIC MFG·Filed 2019·Granted Sep 19, 2023·0 cites·9 claims
- 3150US11205954B2DC/DC converter and control method for DC/DC converterKYOSAN ELECTRIC MFG·Filed 2018·Granted Dec 21, 2021·0 cites·10 claims
- 3248US11929668B2DC pulse power supply device and magnetic saturation reset method for DC pulse power supply deviceKYOSAN ELECTRIC MFG·Filed 2019·Granted Mar 12, 2024·0 cites·8 claims
- 3348US11677385B2DC pulse power supply device and duty control method for DC pulse power supply deviceKYOSAN ELECTRIC MFG·Filed 2019·Granted Jun 13, 2023·0 cites·8 claims
- 3448US2024291399A1Rf band power supply device and pulse width modulation control methodKYOSAN ELECTRIC MFG·Filed 2022·Application pending·0 cites
- 3546US10594220B2Power supply device and method for controlling power supply deviceKYOSAN ELECTRIC MFG·Filed 2017·Granted Mar 17, 2020·0 cites·7 claims
- 3644US11728734B2DC/DC converter for switching a voltage level of DC voltage, and a control method for the DC/DC converterKYOSAN ELECTRIC MFG·Filed 2018·Granted Aug 15, 2023·0 cites·4 claims
- 3744US2022094269A1Dc pulse power supply deviceKYOSAN ELECTRIC MFG·Filed 2019·Application pending·0 cites
- 3843US9806629B2Single-phase inverterKYOSAN ELECTRIC MFG·Filed 2013·Granted Oct 31, 2017·0 cites·2 claims
- 3942US11368088B2Power supply device and method for controlling power supply deviceKYOSAN ELECTRIC MFG·Filed 2017·Granted Jun 21, 2022·0 cites·9 claims
- 4042US11336179B2DC/DC converter, and control method for DC/DC converterKYOSAN ELECTRIC MFG·Filed 2018·Granted May 17, 2022·0 cites·10 claims
- 4141US4621312ASwitching regulatorKYOSAN ELECTRIC MFG·Filed 1984·Granted Nov 4, 1986·6 cites·8 claims
- 4240US10355607B2Regeneration circulator, high-frequency power supply device, and high-frequency power regeneration methodKYOSAN ELECTRIC MFG·Filed 2014·Granted Jul 16, 2019·0 cites·18 claims
- 4337US12081177B2Bridged class-D RF amplifier circuitANALOG POWER CONV LLC·Filed 2021·Granted Sep 3, 2024·0 cites·21 claims
- 4437US10924007B2Power supply device and method for controlling the multi-phase interleaving operation of the power supply deviceKYOSAN ELECTRIC MFG·Filed 2017·Granted Feb 16, 2021·0 cites·6 claims
- 4537US10244615B2Radio frequency power source device, and power source for dual cathodesKYOSAN ELECTRIC MFG·Filed 2015·Granted Mar 26, 2019·0 cites·12 claims
- 4635US10992217B2Insulated power source and power conversion deviceKYOSAN ELECTRIC MFG·Filed 2017·Granted Apr 27, 2021·0 cites·13 claims
- 4735US10475624B2High-frequency power supply device, and control method for high-frequency power supply deviceKYOSAN ELECTRIC MFG·Filed 2016·Granted Nov 12, 2019·0 cites·11 claims
- 4830US10348267B2Impedance matching deviceKYOSAN ELECTRIC MFG·Filed 2016·Granted Jul 9, 2019·0 cites·7 claims
- 4925US5343377AMethod of controlling switching regulatorKYOSAN ELECTRIC MFG·Filed 1992·Granted Aug 30, 1994·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →