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Zenzo Yamaguchi

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  • Kobe, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Porous sound-absorbing board
    • Patent number 11,021,871
    • Issue date Jun 1, 2021
    • Kobe Steel, Ltd.
    • Zenzo Yamaguchi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Construction machine
    • Patent number 10,352,279
    • Issue date Jul 16, 2019
    • Kobe Steel, Ltd.
    • Zenzo Yamaguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Porous sound absorbing structure
    • Patent number 10,229,665
    • Issue date Mar 12, 2019
    • Kobe Steel, Ltd.
    • Ichiro Yamagiwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Construction machine including engine
    • Patent number 10,156,059
    • Issue date Dec 18, 2018
    • Kobe Steel, Ltd.
    • Satoshi Tabuchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Engine hood
    • Patent number 9,744,921
    • Issue date Aug 29, 2017
    • Kobe Steel, Ltd.
    • Zenzo Yamaguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Sound insulating structure
    • Patent number 9,564,118
    • Issue date Feb 7, 2017
    • Kobe Steel, Ltd.
    • Ichiro Yamagiwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Porous sound absorbing structure
    • Patent number 9,453,336
    • Issue date Sep 27, 2016
    • Kobe Steel, Ltd.
    • Ichiro Yamagiwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Construction machine
    • Patent number 9,347,202
    • Issue date May 24, 2016
    • Kobelco Construction Machinery Co., Ltd.
    • Hajime Nakashima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damping structure
    • Patent number 9,121,466
    • Issue date Sep 1, 2015
    • Kobe Steel, Ltd.
    • Kazuki Tsugihashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Construction machine
    • Patent number 9,027,676
    • Issue date May 12, 2015
    • Kobelco Construction Machinery Co., Ltd.
    • Hajime Nakashima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Sound absorption panel
    • Patent number 8,887,864
    • Issue date Nov 18, 2014
    • Kobe Steel, Ltd.
    • Akio Sugimoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Sound absorbing structure
    • Patent number 7,654,364
    • Issue date Feb 2, 2010
    • Kabushiki Kaisha Kobe Seiko Sho.
    • Zenzo Yamaguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Silencer
    • Patent number 7,325,474
    • Issue date Feb 5, 2008
    • Kabushiki Kaisha Kobe Seiko Sho
    • Shoji Yoshimura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS, MOLD SET, AND METHOD FOR PRODUCING METAL-RESIN COMPOSITE
    • Publication number 20230111000
    • Publication date Apr 13, 2023
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kenichi WATANABE
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MOLD, APPARATUS, AND METHOD FOR PRODUCING METAL-RESIN COMPOSITE
    • Publication number 20220395885
    • Publication date Dec 15, 2022
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kenichi WATANABE
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    MOLD, APPARATUS, AND METHOD FOR PRODUCING METAL-RESIN COMPOSITE
    • Publication number 20220396041
    • Publication date Dec 15, 2022
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kenichi WATANABE
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    APPARATUS AND METHOD FOR PRODUCING METAL-RESIN COMPOSITE
    • Publication number 20220395883
    • Publication date Dec 15, 2022
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Ryohei IHARA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    POROUS SOUND-ABSORBING BOARD
    • Publication number 20190112805
    • Publication date Apr 18, 2019
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Zenzo YAMAGUCHI
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20180156167
    • Publication date Jun 7, 2018
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Zenzo YAMAGUCHI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE HOOD
    • Publication number 20170001579
    • Publication date Jan 5, 2017
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Zenzo YAMAGUCHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONSTRUCTION MACHINE INCLUDING ENGINE
    • Publication number 20160356018
    • Publication date Dec 8, 2016
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Satoshi TABUCHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POROUS SOUND ABSORBING STRUCTURE
    • Publication number 20160351180
    • Publication date Dec 1, 2016
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Ichiro YAMAGIWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SOUND INSULATING STRUCTURE
    • Publication number 20160012811
    • Publication date Jan 14, 2016
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Ichiro YAMAGIWA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    POROUS SOUND ABSORBING STRUCTURE
    • Publication number 20150211226
    • Publication date Jul 30, 2015
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Ichiro Yawagiwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20140151143
    • Publication date Jun 5, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Hajime Nakashima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20140144717
    • Publication date May 29, 2014
    • Kobelco Construction Machinery Co. Ltd
    • Hajime Nakashima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SOUND ABSORPTION PANEL
    • Publication number 20130264147
    • Publication date Oct 10, 2013
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Akio Sugimoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DAMPING STRUCTURE
    • Publication number 20120024645
    • Publication date Feb 2, 2012
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kazuki Tsugihashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DAMPING STRUCTURE
    • Publication number 20120024646
    • Publication date Feb 2, 2012
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kazuki Tsugihashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Porous sound absorbing structure
    • Publication number 20100175949
    • Publication date Jul 15, 2010
    • Kabushiki Kaisha Kobe Seiko Sho.
    • Zenzo Yamaguchi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Vibration Reducing Bracket
    • Publication number 20090267276
    • Publication date Oct 29, 2009
    • KABUSHIKI KAISHA KOBE SEIKO SHO
    • Akio Sugimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sound Absorbing Structure
    • Publication number 20080128201
    • Publication date Jun 5, 2008
    • Zenzo Yamaguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Porous Sound Absorbing Structure
    • Publication number 20070272482
    • Publication date Nov 29, 2007
    • KABUSHIKI KAISHA KOBE SEIKO SHO
    • Zenzo Yamaguchi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Sound absorbing structure
    • Publication number 20070017739
    • Publication date Jan 25, 2007
    • Ichiro Yamagiwa
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Sound absorbing structure body and producing method thereof
    • Publication number 20060289229
    • Publication date Dec 28, 2006
    • KABUSHIKI KAISHA KOBE SEIKO SHO
    • Zenzo Yamaguchi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Sound-absorbing structure body
    • Publication number 20060131104
    • Publication date Jun 22, 2006
    • Zenzo Yamaguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Sound-absorbing structure using thin film
    • Publication number 20060096183
    • Publication date May 11, 2006
    • Zenzo Yamaguchi
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Silencer
    • Publication number 20050126382
    • Publication date Jun 16, 2005
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Shoji Yoshimura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES