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Jun-ichi Okamura

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Patents Grantslast 30 patents

  • 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

    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

    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

    Wave soldering tank
    • Patent number 9,956,633
    • Issue date May 1, 2018
    • Senju Metal Industry Co., Ltd.
    • Akira Takaguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    Wave soldering tank
    • Patent number 8,215,534
    • Issue date Jul 10, 2012
    • Senju Metal Industry Co., Ltd.
    • Akira Takaguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    System and method of displaying map image
    • Patent number 7,584,434
    • Issue date Sep 1, 2009
    • Pioneer Corporation
    • Junichi Okamura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Transmitter circuit, receiver circuit, clock data recovery phase lo...
    • Patent number 7,535,957
    • Issue date May 19, 2009
    • Thine Electronics, Inc.
    • Seiichi Ozawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Differential circuit and receiver with same
    • Patent number 7,339,421
    • Issue date Mar 4, 2008
    • Thine Electronics, Inc.
    • Jun-ichi Okamura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Semiconductor integrated circuit
    • Patent number 7,158,441
    • Issue date Jan 2, 2007
    • Thine Electronics, Inc.
    • Junichi Okamura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Semiconductor integrated circuit with wiring arrangement for N-stag...
    • Patent number 7,129,795
    • Issue date Oct 31, 2006
    • Thine Electronics, Inc.
    • Junichi Okamura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Semiconductor integrated circuit for realizing coding circuit
    • Patent number 7,095,895
    • Issue date Aug 22, 2006
    • Thine Electronics, Inc.
    • Jun-ichi Okamura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Frequency modulator apparatus of phase selection type, and frequenc...
    • Patent number 7,043,202
    • Issue date May 9, 2006
    • Thine Electronics, Inc.
    • Seiichi Ozawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Semiconductor integrated circuit
    • Patent number 6,911,850
    • Issue date Jun 28, 2005
    • Thine Electronics, Inc.
    • Junichi Okamura
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR DIODE
    • Publication number 20240258438
    • Publication date Aug 1, 2024
    • POWER IV, INC.
    • Junji NAKAJIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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

    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

    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

    WAVE SOLDERING TANK
    • Publication number 20120255987
    • Publication date Oct 11, 2012
    • Senju Metal Industry Co., Ltd.
    • Akira Takaguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

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

    Differential Drive Circuit and Electronic Apparatus Incorporating t...
    • Publication number 20080246511
    • Publication date Oct 9, 2008
    • Satoshi Miura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Wave Soldering Tank
    • Publication number 20080093417
    • Publication date Apr 24, 2008
    • Akira Takaguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Isophase Multiphase Clock Signal Generation Circuit and Serial Digi...
    • Publication number 20070223638
    • Publication date Sep 27, 2007
    • THine Electronics, Inc.
    • Jun-ichi Okamura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Differential circuit and receiver with same
    • Publication number 20060139085
    • Publication date Jun 29, 2006
    • THine Electronics, Inc.
    • Jun-ichi Okamura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Receiving apparatus
    • Publication number 20060120496
    • Publication date Jun 8, 2006
    • THine Electronics, Inc.
    • Jun-ichi Okamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Frequency modulator apparatus of phase selection type, and frequenc...
    • Publication number 20060025094
    • Publication date Feb 2, 2006
    • Seiichi Ozawa
    • G06 - COMPUTING CALCULATING COUNTING