TREA

Tetsuaki Hayashi

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  • Sennan, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle having a four-wheel steering device
    • Patent number 5,531,466
    • Issue date Jul 2, 1996
    • Kubota Corporation
    • Tetsuaki Hayashi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Four wheel steering tractor having a mid-mount mower
    • Patent number 4,977,733
    • Issue date Dec 18, 1990
    • Kubota, Ltd.
    • Kazuo Samejima
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Lawn mower
    • Patent number 4,926,624
    • Issue date May 22, 1990
    • Kubota, Ltd.
    • Masatake Murakawa
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Lawn mower
    • Patent number 4,903,469
    • Issue date Feb 27, 1990
    • Kubota, Ltd.
    • Masatake Murakawa
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Mid-mount tractor
    • Patent number 4,756,208
    • Issue date Jul 12, 1988
    • Kubota, Ltd.
    • Tetsuaki Hayashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Transmission for agricultural tractor
    • Patent number 4,727,768
    • Issue date Mar 1, 1988
    • Kubota, Ltd.
    • Tetsuaki Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drive transmission structure for tractor
    • Patent number 4,721,494
    • Issue date Jan 26, 1988
    • Kubota, Ltd.
    • Tetsuaki Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Agricultural tractor
    • Patent number 4,513,834
    • Issue date Apr 30, 1985
    • Kubota, Ltd.
    • Tetsuaki Hayashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Change speed apparatus for a tractor
    • Patent number 4,362,070
    • Issue date Dec 7, 1982
    • Kubota, Ltd.
    • Yoshinobu Murayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Travel speed change apparatus for a farm vehicle
    • Patent number 4,216,680
    • Issue date Aug 12, 1980
    • Kubota, Ltd.
    • Tetsuaki Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...