TREA

Kazunori Komatsu

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  • Kasumigaura, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Steering device for construction machine
    • Patent number 8,899,129
    • Issue date Dec 2, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Wataru Isaka
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Portion of cab for construction machine
    • Patent number D689530
    • Issue date Sep 10, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Tomoyuki Miyata
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Hydraulic excavator
    • Patent number D678354
    • Issue date Mar 19, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Kazuhiko Hiraoka
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Hydraulic excavator
    • Patent number D677703
    • Issue date Mar 12, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Kazuhiko Hiraoka
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Portion of console for construction machine
    • Patent number D652433
    • Issue date Jan 17, 2012
    • Hitachi Construction Machinery Co., Ltd.
    • Akitaka Takeuchi
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Console for construction machine
    • Patent number D652063
    • Issue date Jan 10, 2012
    • Hitachi Construction Machinery Co., Ltd.
    • Akitaka Takeuchi
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Wheel loader
    • Patent number D652061
    • Issue date Jan 10, 2012
    • Hitachi Construction Machinery Co., Ltd.
    • Kazuhiko Hiraoka
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Wheel loader
    • Patent number D549738
    • Issue date Aug 28, 2007
    • Hitachi Construction Machinery Co., Ltd.
    • Kazuhiko Hiraoka
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cab for construction machinery
    • Patent number 6,582,010
    • Issue date Jun 24, 2003
    • Hitachi Construction Machinery Co., Ltd.
    • Tsuyoshi Sakyo
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Cab for construction machinery
    • Patent number 6,568,746
    • Issue date May 27, 2003
    • Hitachi Construction Machinery Co., Ltd.
    • Tsuyoshi Sakyo
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Air outlet member
    • Patent number 5,643,080
    • Issue date Jul 1, 1997
    • Hitachi Construction Machinery Co., Ltd.
    • Yoshiyuki Kondoh
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    STEERING DEVICE FOR CONSTRUCTION MACHINE
    • Publication number 20140109715
    • Publication date Apr 24, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Wataru Isaka
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Cab for construction machinery
    • Publication number 20020153748
    • Publication date Oct 24, 2002
    • Tsuyoshi Sakyo
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Cab for construction machinery
    • Publication number 20020149232
    • Publication date Oct 17, 2002
    • Tsuyoshi Sakyo
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS