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Akira Yasuda

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Patents Grantslast 30 patents

  • Information Patent Grant

    Negative electrode active material for lithium ion secondary batter...
    • Patent number 11,094,931
    • Issue date Aug 17, 2021
    • SHOWA DENKO MATERIALS CO., LTD.
    • Akira Yasuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Negative electrode active material for lithium ion secondary batter...
    • Patent number 11,063,255
    • Issue date Jul 13, 2021
    • SHOWA DENKO MATERIALS CO., LTD.
    • Akira Yasuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Speaker driving device
    • Patent number 11,057,706
    • Issue date Jul 6, 2021
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Negative electrode active material for lithium ion secondary batter...
    • Patent number 10,998,546
    • Issue date May 4, 2021
    • SHOWA DENKO MATERIALS CO., LTD.
    • Akira Yasuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Speaker driving device
    • Patent number 10,687,141
    • Issue date Jun 16, 2020
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Lithium ion battery, negative electrode for lithium ion battery, ba...
    • Patent number 10,270,084
    • Issue date Apr 23, 2019
    • Hitachi Chemical Company, Ltd.
    • Akira Yasuda
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Speaker control device and speaker control method
    • Patent number 9,973,850
    • Issue date May 15, 2018
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Digital acoustic system
    • Patent number 9,793,868
    • Issue date Oct 17, 2017
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Selection device
    • Patent number 9,735,796
    • Issue date Aug 15, 2017
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Digital speaker driving apparatus
    • Patent number 9,693,136
    • Issue date Jun 27, 2017
    • TRIGENCE SEMICONDUCTOR INC.
    • Jun-ichi Okamura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Digital/analog conversion apparatus
    • Patent number 9,681,231
    • Issue date Jun 13, 2017
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Drive circuit
    • Patent number 9,641,931
    • Issue date May 2, 2017
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Speaker control device
    • Patent number 9,628,928
    • Issue date Apr 18, 2017
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic playback system
    • Patent number 9,544,691
    • Issue date Jan 10, 2017
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Converter
    • Patent number 9,362,943
    • Issue date Jun 7, 2016
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Selection device
    • Patent number 9,300,310
    • Issue date Mar 29, 2016
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Inverter for a driving a motor
    • Patent number 9,287,809
    • Issue date Mar 15, 2016
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Digital/analogue conversion apparatus
    • Patent number 9,276,540
    • Issue date Mar 1, 2016
    • TRIGENCE SEMICONDUCTORS, INC.
    • Akira Yasuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Digital speaker driving apparatus
    • Patent number 9,226,053
    • Issue date Dec 29, 2015
    • Trigence Semiconductor, Inc.
    • Jun-ichi Okamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic playback system
    • Patent number 9,219,960
    • Issue date Dec 22, 2015
    • TRIGENCE SEMICONDUCTOR INC.
    • Akira Yasuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic playback system
    • Patent number 9,113,256
    • Issue date Aug 18, 2015
    • TRIGENCE SEMICONDUCTOR INC.
    • Akira Yasuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Conversion device
    • Patent number 8,933,833
    • Issue date Jan 13, 2015
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Digital/analogue conversion apparatus
    • Patent number 8,423,165
    • Issue date Apr 16, 2013
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Digital speaker driving apparatus
    • Patent number 8,306,244
    • Issue date Nov 6, 2012
    • Trigence Semiconductor, Inc.
    • Jun-ichi Okamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Spread frequency spectrum waveform generating circuit
    • Patent number 8,155,164
    • Issue date Apr 10, 2012
    • Texas Instruments Incorporated
    • Akira Yasuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Actuator and blade drive device for camera
    • Patent number 8,137,011
    • Issue date Mar 20, 2012
    • Seiko Precision Inc.
    • Mitsuru Suzuki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Focusing device and imaging device
    • Patent number 7,933,081
    • Issue date Apr 26, 2011
    • Seiko Precision Inc.
    • Akira Yasuda
    • G02 - OPTICS
  • Information Patent Grant

    Actuator and blade drive device for camera
    • Patent number 7,731,434
    • Issue date Jun 8, 2010
    • Seiko Precision Inc.
    • Akira Yasuda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Actuator, shutter driving device for camera and method of manufactu...
    • Patent number 7,670,068
    • Issue date Mar 2, 2010
    • Seiko Precision Inc.
    • Akira Yasuda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Comparator
    • Patent number 6,967,503
    • Issue date Nov 22, 2005
    • Kabushiki Kaisha Toshiba
    • Akira Yasuda
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKER DEVICE AND SPEAKER UNIT
    • Publication number 20210368249
    • Publication date Nov 25, 2021
    • Trigence Semiconductor, Inc.
    • Jun-ichi Okamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
    • Publication number 20210075003
    • Publication date Mar 11, 2021
    • Akira YASUDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
    • Publication number 20200373563
    • Publication date Nov 26, 2020
    • Hitachi Chemical Company, Ltd.
    • Akira YASUDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
    • Publication number 20200373564
    • Publication date Nov 26, 2020
    • Hitachi Chemical Company, Ltd.
    • Akira YASUDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
    • Publication number 20200365884
    • Publication date Nov 19, 2020
    • Hitachi Chemical Company, Ltd.
    • Akira YASUDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPEAKER DRIVING DEVICE
    • Publication number 20200336834
    • Publication date Oct 22, 2020
    • Trigence Semiconductor, Inc.
    • Akira YASUDA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DRIVING DEVICE AND NON-TRANSITORY COMPUTER-READABLE STORAGE...
    • Publication number 20200296512
    • Publication date Sep 17, 2020
    • Trigence Semiconductor, Inc.
    • Akira YASUDA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SPEAKER DRIVING DEVICE
    • Publication number 20190058946
    • Publication date Feb 21, 2019
    • Trigence Semiconductor, Inc.
    • Akira YASUDA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SPEAKER DRIVING DEVICE, SPEAKER DEVICE AND COMPUTER-READABLE STORAG...
    • Publication number 20190058947
    • Publication date Feb 21, 2019
    • Trigence Semiconductor, Inc.
    • Akira YASUDA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LITHIUM ION BATTERY, NEGATIVE ELECTRODE FOR LITHIUM ION BATTERY, BA...
    • Publication number 20180062157
    • Publication date Mar 1, 2018
    • Hitachi Chemical Company, Ltd.
    • Akira YASUDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DIGITAL/ANALOGUE CONVERSION APPARATUS
    • Publication number 20160205471
    • Publication date Jul 14, 2016
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER CONTROL DEVICE AND SPEAKER CONTROL METHOD
    • Publication number 20160142819
    • Publication date May 19, 2016
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER CONTROL DEVICE
    • Publication number 20160127833
    • Publication date May 5, 2016
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIGITAL SPEAKER DRIVING APPARATUS
    • Publication number 20160044402
    • Publication date Feb 11, 2016
    • Trigence Semiconductor Inc.
    • Jun-ichi OKAMURA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SELECTION DEVICE
    • Publication number 20160036459
    • Publication date Feb 4, 2016
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC PLAYBACK SYSTEM
    • Publication number 20150310024
    • Publication date Oct 29, 2015
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    CONVERTER
    • Publication number 20150236713
    • Publication date Aug 20, 2015
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DIGITAL ACOUSTIC SYSTEM
    • Publication number 20140236332
    • Publication date Aug 21, 2014
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    DRIVE CIRCUIT
    • Publication number 20140169577
    • Publication date Jun 19, 2014
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    INVERTER FOR A DRIVING A MOTOR
    • Publication number 20140028227
    • Publication date Jan 30, 2014
    • Trigence Semiconductor, Inc.
    • Akira YASUDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DIGITAL/ANALOGUE CONVERSION APPARATUS
    • Publication number 20130156231
    • Publication date Jun 20, 2013
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CONVERSION DEVICE
    • Publication number 20130093607
    • Publication date Apr 18, 2013
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DIGITAL SPEAKER DRIVING APPARATUS
    • Publication number 20130058497
    • Publication date Mar 7, 2013
    • Trigence Semiconductor, Inc.
    • Jun-ichi Okamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SELECTION DEVICE
    • Publication number 20120057727
    • Publication date Mar 8, 2012
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Acoustic playback system
    • Publication number 20110160883
    • Publication date Jun 30, 2011
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Digital speaker driving apparatus
    • Publication number 20100239101
    • Publication date Sep 23, 2010
    • Trigence Semiconductor, Inc.
    • Jun-ichi Okamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    FOCUSING DEVICE AND IMAGING DEVICE
    • Publication number 20100103542
    • Publication date Apr 29, 2010
    • SEIKO PRECISION, INC.
    • Akira Yasuda
    • G02 - OPTICS
  • Information Patent Application

    ACTUATOR AND BLADE DRIVE DEVICE FOR CAMERA
    • Publication number 20090232487
    • Publication date Sep 17, 2009
    • Seiko Precision Inc.
    • Mitsuru Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ACTUATOR AND BLADE DRIVE DEVICE FOR CAMERA
    • Publication number 20090180773
    • Publication date Jul 16, 2009
    • Seiko Precision Inc.
    • Akira YASUDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Digital/Analogue conversion apparatus
    • Publication number 20090110217
    • Publication date Apr 30, 2009
    • Trigence Semiconductor, Inc.
    • Akira Yasuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE