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Takuya Ishii

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Patents Grantslast 30 patents

  • Information Patent Grant

    Power supply protection circuit
    • Patent number 11,264,890
    • Issue date Mar 1, 2022
    • NUVOTON TECHNOLOGY CORPORATION JAPAN
    • Takuya Ishii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Multilayer circuit board filter
    • Patent number 11,252,813
    • Issue date Feb 15, 2022
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Yoshihisa Minami
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Driver circuit, switching control circuit, and switching device
    • Patent number 10,848,145
    • Issue date Nov 24, 2020
    • PANASONIC SEMICONDUCTOR SOLUTIONS CO., LTD.
    • Takuya Ishii
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Auxiliary material accommodating container and automatic bread maki...
    • Patent number 10,568,331
    • Issue date Feb 25, 2020
    • Zojirushi Corporation
    • Kimihiro Kawano
    • A21 - BAKING EDIBLE DOUGHS
  • Information Patent Grant

    Power factor correcting converter
    • Patent number 10,536,074
    • Issue date Jan 14, 2020
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Takao Hashimoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    AC-DC converter
    • Patent number 10,530,269
    • Issue date Jan 7, 2020
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Takao Hashimoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching circuit
    • Patent number 10,483,966
    • Issue date Nov 19, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Takahiro Uehara
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Switching circuit
    • Patent number 10,205,449
    • Issue date Feb 12, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Takahiro Uehara
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    DC-DC converter with a switching transistor arranged in an area whe...
    • Patent number 10,033,275
    • Issue date Jul 24, 2018
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Takuya Ishii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Coffee beans grinder
    • Patent number 9,854,944
    • Issue date Jan 2, 2018
    • Zojirushi Corporation
    • Satoshi Ohta
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Electrothermal heating device
    • Patent number 9,653,836
    • Issue date May 16, 2017
    • Zojirushi Corporation
    • Tadayuki Aono
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Device for synchronous DC-DC conversion and synchronous DC-DC conve...
    • Patent number 9,054,596
    • Issue date Jun 9, 2015
    • Panasonic Corporation
    • Takuya Ishii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Step up/down converter
    • Patent number 8,928,248
    • Issue date Jan 6, 2015
    • Panasonic Corporation
    • Takuya Ishii
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Current driver circuit
    • Patent number 8,829,864
    • Issue date Sep 9, 2014
    • Collabo Innovations, Inc.
    • Takuya Ishii
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Grill plate
    • Patent number D702500
    • Issue date Apr 15, 2014
    • Zojirushi Corporation
    • Takuya Ishii
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Current sense circuit and switching regulator using the same
    • Patent number 8,686,704
    • Issue date Apr 1, 2014
    • Panasonic Corporation
    • Takuya Ishii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Device for synchronous DC-DC conversion and synchronous DC-DC conve...
    • Patent number 8,669,748
    • Issue date Mar 11, 2014
    • Panasonic Corporation
    • Takuya Ishii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Sawtooth wave generation circuit
    • Patent number 8,653,863
    • Issue date Feb 18, 2014
    • Panasonic Corporation
    • Tadata Hatanaka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    DC-DC converter having a bootstrap circuit
    • Patent number 8,558,526
    • Issue date Oct 15, 2013
    • Panasonic Corporation
    • Takuya Ishii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Current driver circuit
    • Patent number 8,421,424
    • Issue date Apr 16, 2013
    • Panasonic Corporation
    • Takuya Ishii
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Step-down switching regulator
    • Patent number 8,384,367
    • Issue date Feb 26, 2013
    • Panasonic Corporation
    • Maki Murakami
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    On-off timer circuit for use in DC-DC converter
    • Patent number 8,283,908
    • Issue date Oct 9, 2012
    • Panasonic Corporation
    • Takuya Ishii
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Current detection circuit and voltage converter using the current d...
    • Patent number 8,149,021
    • Issue date Apr 3, 2012
    • Panasonic Corporation
    • Kouichi Mikami
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Protection device, protection method using the same, method for pro...
    • Patent number 8,059,377
    • Issue date Nov 15, 2011
    • Panasonic Corporation
    • Yoshitaka Ikeuchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching regulator
    • Patent number 8,040,121
    • Issue date Oct 18, 2011
    • Panasonic Corporation
    • Makoto Ishida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC-DC converter
    • Patent number 7,994,757
    • Issue date Aug 9, 2011
    • Panasonic Corporation
    • Mikio Motomori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching power supply circuitry
    • Patent number 7,940,031
    • Issue date May 10, 2011
    • Panasonic Corporation
    • Kazuhito Kimura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC-to-DC converter
    • Patent number 7,872,458
    • Issue date Jan 18, 2011
    • Panasonic Corporation
    • Takuya Ishii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply device
    • Patent number 7,852,059
    • Issue date Dec 14, 2010
    • Panasonic Corporation
    • Takuya Ishii
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Step-up converter
    • Patent number 7,825,646
    • Issue date Nov 2, 2010
    • Panasonic Corporation
    • Takuya Ishii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    CURRENT LEAKAGE DETECTION CIRCUIT, AND BATTERY STATE DETECTION CIRCUIT
    • Publication number 20240012069
    • Publication date Jan 11, 2024
    • NUVOTON TECHNOLOGY CORPORATION JAPAN
    • Takuya ISHII
    • G01 - MEASURING TESTING
  • Information Patent Application

    CLASS-D POWER CONVERTER
    • Publication number 20230024780
    • Publication date Jan 26, 2023
    • Panasonic Intellectual Property Management Co., Ltd.
    • HIROKI AKASHI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    POWER SUPPLY CONTROL DEVICE AND POWER SUPPLY DEVICE
    • Publication number 20210203232
    • Publication date Jul 1, 2021
    • NUVOTON TECHNOLOGY CORPORATION JAPAN
    • Tetsuya MIHASHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER SUPPLY PROTECTION CIRCUIT
    • Publication number 20200259410
    • Publication date Aug 13, 2020
    • PANASONIC CORPORATION
    • Takuya ISHII
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MULTILAYER CIRCUIT BOARD FILTER
    • Publication number 20190364657
    • Publication date Nov 28, 2019
    • Panasonic Intellectual Property Management Co., Ltd.
    • Yoshihisa MINAMI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    POWER-FACTOR CORRECTING CONVERTER
    • Publication number 20190326810
    • Publication date Oct 24, 2019
    • Panasonic Intellectual Property Management Co., Ltd.
    • Takao HASHIMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AC-DC CONVERTER
    • Publication number 20190326829
    • Publication date Oct 24, 2019
    • Panasonic Intellectual Property Management Co., Ltd.
    • Takao HASHIMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING CIRCUIT
    • Publication number 20190149148
    • Publication date May 16, 2019
    • Panasonic Intellectual Property Management Co., Ltd.
    • Takahiro UEHARA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SWITCHING CIRCUIT
    • Publication number 20180248540
    • Publication date Aug 30, 2018
    • Panasonic Intellectual Property Management Co., Ltd.
    • Takuya ISHII
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SWITCHING CIRCUIT
    • Publication number 20180212509
    • Publication date Jul 26, 2018
    • Panasonic Intellectual Property Management Co., Ltd.
    • Takahiro UEHARA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVER CIRCUIT, SWITCHING CONTROL CIRCUIT, AND SWITCHING DEVICE
    • Publication number 20180083610
    • Publication date Mar 22, 2018
    • Panasonic Intellectual Property Management Co., Ltd.
    • Takuya ISHII
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Auxiliary Material Accommodating Container and Automatic Bread Maki...
    • Publication number 20170325464
    • Publication date Nov 16, 2017
    • ZOJIRUSHI CORPORATION
    • Kimihiro Kawano
    • A21 - BAKING EDIBLE DOUGHS
  • Information Patent Application

    DC-DC CONVERTER MODULE
    • Publication number 20160164417
    • Publication date Jun 9, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • Takuya ISHII
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Coffee Beans Grinder
    • Publication number 20160015215
    • Publication date Jan 21, 2016
    • ZOJIRUSHI CORPORATION
    • Satoshi Ohta
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    POWER FAILURE PREVENTION SYSTEM AND CIRCUITS
    • Publication number 20150229160
    • Publication date Aug 13, 2015
    • PANASONIC ASIA PACIFIC PTE. LTD.
    • Yoshihito KAWAKAMI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Current Driver Circuit
    • Publication number 20150015226
    • Publication date Jan 15, 2015
    • Collobo Innovations, Inc.
    • Takuya Ishii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DEVICE FOR SYNCHRONOUS DC-DC CONVERSION AND SYNCHRONOUS DC-DC CONVE...
    • Publication number 20140049994
    • Publication date Feb 20, 2014
    • PANASONIC CORPORATION
    • Takuya ISHII
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER FACTOR CORRECTION CONVERTER
    • Publication number 20140043877
    • Publication date Feb 13, 2014
    • PANASONIC CORPORATION
    • Takuya ISHII
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SAWTOOTH WAVE GENERATION CIRCUIT
    • Publication number 20130307594
    • Publication date Nov 21, 2013
    • PANASONIC CORPORATION
    • Tadata HATANAKA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SWITCHING POWER SUPPLY DEVICE
    • Publication number 20130301317
    • Publication date Nov 14, 2013
    • Takuya ISHII
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electrothermal Heating Device
    • Publication number 20130237077
    • Publication date Sep 12, 2013
    • ZOJIRUSHI CORPORATION
    • Tadayuki Aono
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CURRENT DRIVER CIRCUIT
    • Publication number 20130193942
    • Publication date Aug 1, 2013
    • PANASONIC CORPORATION
    • Takuya ISHII
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STEP UP/DOWN CONVERTER
    • Publication number 20130162171
    • Publication date Jun 27, 2013
    • PANASONIC CORPORATION
    • Takuya ISHII
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC-DC CONVERTER
    • Publication number 20120091978
    • Publication date Apr 19, 2012
    • Takuya ISHII
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    CURRENT DRIVER CIRCUIT
    • Publication number 20110254524
    • Publication date Oct 20, 2011
    • PANASONIC CORPORATION
    • Takuya ISHII
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    ON-OFF TIMER CIRCUIT FOR USE IN DC-DC CONVERTER
    • Publication number 20110215786
    • Publication date Sep 8, 2011
    • PANASONIC CORPORATION
    • Takuya ISHII
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    DC-DC CONVERTER
    • Publication number 20110156669
    • Publication date Jun 30, 2011
    • PANASONIC CORPORATION
    • Takuya ISHII
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    SWITCHING REGULATOR
    • Publication number 20110089925
    • Publication date Apr 21, 2011
    • PANASONIC CORPORATION
    • Makoto ISHIDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CURRENT SENSE CIRCUIT AND SWITCHING REGULATOR USING THE SAME
    • Publication number 20100289473
    • Publication date Nov 18, 2010
    • Takuya Ishii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Switching power supply circuitry
    • Publication number 20100277147
    • Publication date Nov 4, 2010
    • Panasonic Corporation
    • Kazuhito Kimura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER