TREA

Akinobu Iwasaki

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bucket and work vehicle
    • Patent number 11,274,415
    • Issue date Mar 15, 2022
    • Komatsu Ltd.
    • Junichi Murakami
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Apparatus for detaching and attaching counterweight
    • Patent number 7,669,898
    • Issue date Mar 2, 2010
    • Komatsu Ltd.
    • Masahiko Hamaguchi
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Spherical slide bearing system
    • Patent number 7,651,274
    • Issue date Jan 26, 2010
    • Komatsu Ltd.
    • Hiroshi Yamamoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    WORK MACHINE ARM, WORK IMPLEMENT, AND WORK MACHINE
    • Publication number 20240150993
    • Publication date May 9, 2024
    • KOMATSU LTD.
    • Atsushi TSUNEKAWA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    BUCKET AND WORK VEHICLE
    • Publication number 20210317630
    • Publication date Oct 14, 2021
    • KOMATSU LTD.
    • Junichi MURAKAMI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Spherical Slide Bearing System
    • Publication number 20080089627
    • Publication date Apr 17, 2008
    • Hiroshi Yamamoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Apparatus for detaching and attaching counterweight
    • Publication number 20070122261
    • Publication date May 31, 2007
    • Komatsu Ltd.
    • Masahiko Hamaguchi
    • B66 - HOISTING LIFTING HAULING