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Hiroyuki Hashimoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Signal processing apparatus
    • Patent number 7,751,914
    • Issue date Jul 6, 2010
    • Panasonic Corporation
    • Hiroyuki Hashimoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound field measurement device
    • Patent number 7,680,286
    • Issue date Mar 16, 2010
    • Panasonic Corporation
    • Hiroyuki Hashimoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound image control system
    • Patent number 7,386,139
    • Issue date Jun 10, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyuki Hashimoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Active noise control system
    • Patent number 7,254,240
    • Issue date Aug 7, 2007
    • Honda Giken Kogyo Kabushiki Kaisha
    • Toshio Inoue
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Public addressing system
    • Patent number 7,191,022
    • Issue date Mar 13, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Isao Kakuhari
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Active noise control system
    • Patent number 7,158,644
    • Issue date Jan 2, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Isao Kakuhari
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Active noise control system
    • Patent number 7,062,049
    • Issue date Jun 13, 2006
    • Honda Giken Kogyo Kabushiki Kaisha
    • Toshio Inoue
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Digital AV signal processing apparatus
    • Patent number 7,054,400
    • Issue date May 30, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Kenichi Terai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Active noise control system
    • Patent number 6,990,207
    • Issue date Jan 24, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshio Nakamura
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Signal processing apparatus
    • Patent number 6,961,632
    • Issue date Nov 1, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyuki Hashimoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headphone system
    • Patent number 6,944,309
    • Issue date Sep 13, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Kenichi Terai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vehicle-mounted noise control apparatus
    • Patent number 6,891,954
    • Issue date May 10, 2005
    • Honda Giken Kogyo Kabushiki Kaisha
    • Akira Takahashi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Audio signal reproduction device
    • Patent number 6,731,759
    • Issue date May 4, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Kenichi Terai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Noise control system
    • Patent number 6,418,228
    • Issue date Jul 9, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Kenichi Terai
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Noise cancellation system
    • Patent number 6,041,126
    • Issue date Mar 21, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Kenichi Terai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electric cooking range having new safety features
    • Patent number 5,512,735
    • Issue date Apr 30, 1996
    • Funai Electric Co., Ltd.
    • Hiroyuki Hashimoto
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Noise control system and method
    • Patent number 5,416,846
    • Issue date May 16, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Tadashi Tamura
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Noise suppressor
    • Patent number 5,388,160
    • Issue date Feb 7, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyuki Hashimoto
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Noise controller
    • Patent number 5,377,276
    • Issue date Dec 27, 1994
    • Matsushita Electric Industrial Co., Ltd.
    • Kenichi Terai
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Noise suppressor
    • Patent number 5,131,047
    • Issue date Jul 14, 1992
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyuki Hashimoto
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Active noise control system
    • Publication number 20060188107
    • Publication date Aug 24, 2006
    • Toshio Inoue
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Signal processing apparatus
    • Publication number 20060009986
    • Publication date Jan 12, 2006
    • Hiroyuki Hashimoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sound field measurement device
    • Publication number 20040240676
    • Publication date Dec 2, 2004
    • Hiroyuki Hashimoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sound image control system
    • Publication number 20040032955
    • Publication date Feb 19, 2004
    • Hiroyuki Hashimoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Active noise control system
    • Publication number 20020080978
    • Publication date Jun 27, 2002
    • Isao Kakuhari
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Audio signal reproduction device
    • Publication number 20020051548
    • Publication date May 2, 2002
    • Kenichi Terai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Digital AV signal processing apparatus
    • Publication number 20020044224
    • Publication date Apr 18, 2002
    • Kenichi Terai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Singnal processing device and recording medium
    • Publication number 20020037084
    • Publication date Mar 28, 2002
    • Isao Kakuhari
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Signal processing apparatus
    • Publication number 20020038158
    • Publication date Mar 28, 2002
    • Hiroyuki Hashimoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Active noise control system
    • Publication number 20010046301
    • Publication date Nov 29, 2001
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Yoshio Nakamura
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Headphone system
    • Publication number 20010031062
    • Publication date Oct 18, 2001
    • Kenichi Terai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Vehicle-mounted noise control apparatus
    • Publication number 20010026622
    • Publication date Oct 4, 2001
    • Akira Takahashi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS