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Seiji Yamahira

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  • Osaka, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    OSCILLATOR CIRCUIT
    • Publication number 20240405718
    • Publication date Dec 5, 2024
    • NUVOTON TECHNOLOGY CORPORATION JAPAN
    • Seiji YAMAHIRA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    OSCILLATOR CIRCUIT AND BUFFER CIRCUIT
    • Publication number 20240405720
    • Publication date Dec 5, 2024
    • NUVOTON TECHNOLOGY CORPORATION JAPAN
    • Seiji YAMAHIRA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    IMAGING PROCESSING CIRCUIT, IMAGING SYSTEM, IMAGING PROCESSING METH...
    • Publication number 20220014704
    • Publication date Jan 13, 2022
    • Panasonic Intellectual Property Management Co., Ltd.
    • Seiji YAMAHIRA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PHOTOSENSOR, IMAGE SENSOR, AND PHOTOSENSOR DRIVING METHOD
    • Publication number 20210176413
    • Publication date Jun 10, 2021
    • Panasonic Intellectual Property Management Co., Ltd.
    • Akito INOUE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FOOD MANAGEMENT SYSTEM
    • Publication number 20200149797
    • Publication date May 14, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Seiji YAMAHIRA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    IMAGING SYSTEM, AND METHOD FOR SPECIFYING UV EMISSION LOCATION USIN...
    • Publication number 20200018641
    • Publication date Jan 16, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Toru Okino
    • G01 - MEASURING TESTING
  • Information Patent Application

    SOLID-STATE IMAGE-CAPTURING DEVICE AND METHOD FOR DRIVING SOLID-STA...
    • Publication number 20180278877
    • Publication date Sep 27, 2018
    • Panasonic Intellectual Property Management Co., Ltd.
    • Seiji YAMAHIRA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VOLTAGE CONTROL CIRCUIT FOR PROVIDING TWO VOLTAGES GENERATED BASED...
    • Publication number 20180129601
    • Publication date May 10, 2018
    • PANASONIC CORPORATION
    • Takayuki Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SOLID-STATE IMAGING DEVICE
    • Publication number 20170187939
    • Publication date Jun 29, 2017
    • Panasonic Intellectual Property Management Co., Ltd.
    • Shigetaka KASUGA
    • G01 - MEASURING TESTING
  • Information Patent Application

    SWITCHING POWER SUPPLY APPARATUS
    • Publication number 20140112043
    • Publication date Apr 24, 2014
    • PANASONIC CORPORATION
    • Seiji YAMAHIRA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SEMICONDUCTOR MEMORY
    • Publication number 20140104933
    • Publication date Apr 17, 2014
    • PANASONIC CORPORATION
    • Seiji Yamahira
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    NONVOLATILE STORAGE SYSTEM, POWER SUPPLY CIRCUIT FOR MEMORY SYSTEM,...
    • Publication number 20130336067
    • Publication date Dec 19, 2013
    • PANASONIC CORPORATION
    • Takayuki Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    NONVOLATILE STORAGE SYSTEM, POWER SUPPLY CIRCUIT FOR MEMORY SYSTEM,...
    • Publication number 20130124888
    • Publication date May 16, 2013
    • PANASONIC CORPORATION
    • Takayuki Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SEMICONDUCTOR INTEGRATED CIRCUIT AND BOOSTER CIRCUIT INCLUDING THE...
    • Publication number 20110241635
    • Publication date Oct 6, 2011
    • PANASONIC CORPORATION
    • Seiji YAMAHIRA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    CHARGE PUMP CIRCUIT
    • Publication number 20110169557
    • Publication date Jul 14, 2011
    • PANASONIC CORPORATION
    • Seiji YAMAHIRA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BOOSTER CIRCUIT
    • Publication number 20110063018
    • Publication date Mar 17, 2011
    • PANASONIC CORPORATION
    • Seiji YAMAHIRA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MULTI-PHASE CLOCK DIVIDER CIRCUIT
    • Publication number 20110025381
    • Publication date Feb 3, 2011
    • PANASONIC CORPORATION
    • Seiji Yamahira
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    BOOSTER CIRCUIT
    • Publication number 20100277228
    • Publication date Nov 4, 2010
    • PANASONIC CORPORATION
    • Seiji Yamahira
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    INTERNAL VOLTAGE GENERATING CIRCUIT
    • Publication number 20100007408
    • Publication date Jan 14, 2010
    • Seiji Yamahira
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    BOOSTING CIRCUIT
    • Publication number 20090295452
    • Publication date Dec 3, 2009
    • Seiji YAMAHIRA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BOOSTER CIRCUIT
    • Publication number 20090295464
    • Publication date Dec 3, 2009
    • Seiji YAMAHIRA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CHARGE PUMP CIRCUIT
    • Publication number 20080186081
    • Publication date Aug 7, 2008
    • Seiji Yamahira
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BOOSTER CIRCUIT
    • Publication number 20080169864
    • Publication date Jul 17, 2008
    • Seiji YAMAHIRA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Level shift circuit
    • Publication number 20070188192
    • Publication date Aug 16, 2007
    • Seiji Yamahira
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Booster circuit
    • Publication number 20070146054
    • Publication date Jun 28, 2007
    • Seiji Yamahira
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Nonvolatile semiconductor storage apparatus and method of driving t...
    • Publication number 20070086245
    • Publication date Apr 19, 2007
    • Masayoshi Nakayama
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Nonvolatile semiconductor memory device and signal processing system
    • Publication number 20070043984
    • Publication date Feb 22, 2007
    • Toshiki Mori
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Voltage generating circuit
    • Publication number 20050231265
    • Publication date Oct 20, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Seiji Yamahira
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Voltage generating circuit
    • Publication number 20040183587
    • Publication date Sep 23, 2004
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Seiji Yamahira
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Boosting circuit and non-volatile semiconductor storage device cont...
    • Publication number 20040095806
    • Publication date May 20, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Kouichi Osawa
    • G11 - INFORMATION STORAGE