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Kunio Hiyama

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  • Hamamatsu-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Speaker Diaphragm
    • Publication number 20210258693
    • Publication date Aug 19, 2021
    • Yamaha Corporation
    • Hiroshi NAKASHIMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Diaphragm and Method for Manufacturing Speaker Diaphragm
    • Publication number 20210136498
    • Publication date May 6, 2021
    • Yamaha Corporation
    • Hiroshi NAKASHIMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SENSOR UNIT AND MUSICAL INSTRUMENT
    • Publication number 20200309592
    • Publication date Oct 1, 2020
    • Yamaha Corporation
    • Tomoya MIYATA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    VIBRATION SENSOR
    • Publication number 20200141794
    • Publication date May 7, 2020
    • Yamaha Corporation
    • Kunio HIYAMA
    • G01 - MEASURING TESTING
  • Information Patent Application

    PIEZOELECTRIC ELEMENT AND MUSICAL INSTRUMENT
    • Publication number 20190311702
    • Publication date Oct 10, 2019
    • Yupo corporation
    • Hiroshi KOIKE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SENSOR UNIT AND MUSICAL INSTRUMENT
    • Publication number 20180209838
    • Publication date Jul 26, 2018
    • Yamaha Corporation
    • Tomoya MIYATA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SOUND ABSORBING STRUCTURE AND VEHICLE COMPONENT HAVING SOUND ABSORP...
    • Publication number 20090223738
    • Publication date Sep 10, 2009
    • Yamaha Corporation
    • Yasutaka Nakamura
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    SOUND ABSORBING STRUCTURE AND VEHICLE COMPONENT HAVING SOUND ABSORB...
    • Publication number 20090205901
    • Publication date Aug 20, 2009
    • Yamaha Corporation
    • Rento Tanase
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    PROBE UNIT AND ITS MANUFACTURING METHOD
    • Publication number 20080115354
    • Publication date May 22, 2008
    • Yamaha Corporation
    • Masahiro Sugiura
    • G01 - MEASURING TESTING
  • Information Patent Application

    Sound absorbing body
    • Publication number 20080093164
    • Publication date Apr 24, 2008
    • Kunio Hiyama
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    SILENCER
    • Publication number 20080073145
    • Publication date Mar 27, 2008
    • Yamaha Corporation
    • Yasutaka Nakamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    APPARATUS FOR SUPPLYING AIR TO FUEL CELL
    • Publication number 20080063512
    • Publication date Mar 13, 2008
    • Yamaha Corporation
    • Yasutaka Nakamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Probe unit and its manufacturing method
    • Publication number 20050285609
    • Publication date Dec 29, 2005
    • Yamaha Corporation
    • Masahiro Sugiura
    • G01 - MEASURING TESTING