TREA

Kazuhiro UMETANI

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wire throttle adjustment device
    • Patent number 10,302,022
    • Issue date May 28, 2019
    • Yamabiko Corporation
    • Kunimune Kawamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Structure for preventing falling of fastening nut of portable power...
    • Patent number 10,174,782
    • Issue date Jan 8, 2019
    • Yamabiko Corporation
    • Kunimune Kawamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chainsaw
    • Patent number 9,925,685
    • Issue date Mar 27, 2018
    • Yamabiko Corporation
    • Kunimune Kawamura
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER CUTTING MACHINE
    • Publication number 20240375196
    • Publication date Nov 14, 2024
    • Yamabiko Corporation
    • Tadafumi MIYAMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POWER CUTTING MACHINE
    • Publication number 20240375197
    • Publication date Nov 14, 2024
    • Yamabiko Corporation
    • Kazuhiro UMETANI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WIRE THROTTLE ADJUSTMENT DEVICE
    • Publication number 20170314476
    • Publication date Nov 2, 2017
    • Yamabiko Corporation
    • Kunimune Kawamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    STRUCTURE FOR PREVENTING FALLING OF FASTENING NUT OF PORTABLE POWER...
    • Publication number 20170175797
    • Publication date Jun 22, 2017
    • Kunimune KAWAMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHAINSAW
    • Publication number 20170120471
    • Publication date May 4, 2017
    • Yamabiko Corporation
    • Kunimune Kawamura
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    POWER WORKING MACHINE
    • Publication number 20160265491
    • Publication date Sep 15, 2016
    • Yamabiko Corporation
    • Kunimune KAWAMURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS