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Ichiro Yamagiwa

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • 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

    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

    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

    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

    MATERIAL FOR PROCESSING AND MOLDED MEMBER USING MATERIAL FOR PROCE...
    • Publication number 20110094824
    • Publication date Apr 28, 2011
    • SANWA PACKING INDUSTRY CO., LTD.
    • Kazuyo Akimoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Heat Insulator mounting structure
    • Publication number 20100287919
    • Publication date Nov 18, 2010
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Ichiro Yamagiwa
    • B60 - VEHICLES IN GENERAL
  • 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

    Perforated soundproof structure and method of manfacturing the same
    • Publication number 20080257642
    • Publication date Oct 23, 2008
    • Kabushiki Kaisha Kobe Seiko Sho.
    • Ichiro Yamagiwa
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • 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
    • 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

    Porous soundproof structural body and method of manufacturing the s...
    • Publication number 20040191474
    • Publication date Sep 30, 2004
    • Ichiro Yamagiwa
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Double-walled damping structure
    • Publication number 20030000417
    • Publication date Jan 2, 2003
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Hiroki Ueda
    • B61 - RAILWAYS