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Tsuyoshi Sakyo

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Monitor display for construction machine
    • Patent number 7,657,841
    • Issue date Feb 2, 2010
    • Hitachi Construction Machinery Co., Ltd.
    • Kazuhiro Shibamori
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • 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

    Cabin for construction machinery
    • Patent number 6,769,732
    • Issue date Aug 3, 2004
    • Hitachi Construction Machinery Co., Ltd.
    • Tsuyoshi Sakyo
    • B60 - VEHICLES IN GENERAL
  • 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

    Cab for construction machinery
    • Patent number 6,450,284
    • Issue date Sep 17, 2002
    • Hitachi Construction Machinery Co., Ltd.
    • Tsuyoshi Sakyo
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Operator's cab in construction machine
    • Patent number 6,325,450
    • Issue date Dec 4, 2001
    • Hitachi Construction Machinery Co., Ltd.
    • Tsuyoshi Sakyo
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Operator's cab in construction machine
    • Patent number 6,209,949
    • Issue date Apr 3, 2001
    • Hitachi Construction Machinery Co., Ltd.
    • Tsuyoshi Sakyo
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Operator's cab for construction machines
    • Patent number 6,206,457
    • Issue date Mar 27, 2001
    • Hitachi Construction Machinery Co., Ltd.
    • Tsuyoshi Sakyo
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hydraulic excavator
    • Patent number D437602
    • Issue date Feb 13, 2001
    • Hitachi Construction Machinery Co., Ltd.
    • Kazuhiko Hiraoka
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Windshield wiper control device for construction machines
    • Patent number 5,722,108
    • Issue date Mar 3, 1998
    • Hitachi Construction Machinery Co., Ltd.
    • Tsuyoshi Sakyo
    • B60 - VEHICLES IN GENERAL
  • 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

    Monitor display for construction machine
    • Publication number 20070168101
    • Publication date Jul 19, 2007
    • Kazuhiro Shibamori
    • G05 - CONTROLLING REGULATING
  • 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
  • Information Patent Application

    Operator's cab in construction machine
    • Publication number 20010005092
    • Publication date Jun 28, 2001
    • HITACHI CONSTRUCTION MACHINERY CO., LTD.
    • Tsuyoshi Sakyo
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS