TREA

Hiroyuki Kawarai

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  • Odawara-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reed valve
    • Patent number 11,378,195
    • Issue date Jul 5, 2022
    • Mikuni Corporation
    • Shingo Karino
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Synthetic resin tube structure
    • Patent number 7,891,331
    • Issue date Feb 22, 2011
    • Mikuni Corporation
    • Hiroyuki Kawarai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake apparatus
    • Patent number 7,249,582
    • Issue date Jul 31, 2007
    • Mikuni Corporation
    • Hiroyuki Kawarai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE DEVICE
    • Publication number 20240035579
    • Publication date Feb 1, 2024
    • Mikuni Corporation
    • Hiroyuki KAWARAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REED VALVE
    • Publication number 20210310572
    • Publication date Oct 7, 2021
    • Mikuni Corporation
    • Shingo KARINO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Synthetic resin tube structure
    • Publication number 20100071651
    • Publication date Mar 25, 2010
    • Mikuni Corporation
    • Hiroyuki Kawarai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Intake apparatus
    • Publication number 20070113815
    • Publication date May 24, 2007
    • Hiroyuki Kawarai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS