TREA

Kenji Hiraishi

Follow

Person

  • Tochigi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid machine
    • Patent number 6,206,668
    • Issue date Mar 27, 2001
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Two-shift fluid machine
    • Patent number 6,142,759
    • Issue date Nov 7, 2000
    • Tochigi Fuji Sangyo Kabushiki
    • Masao Tateno
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Differential apparatus
    • Patent number 6,059,683
    • Issue date May 9, 2000
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential apparatus having helical oil distribution passages to...
    • Patent number 5,890,984
    • Issue date Apr 6, 1999
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential apparatus
    • Patent number 5,868,643
    • Issue date Feb 9, 1999
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential apparatus
    • Patent number 5,735,765
    • Issue date Apr 7, 1998
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential apparatus
    • Patent number 5,713,812
    • Issue date Feb 3, 1998
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Kenji Hiraishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential apparatus
    • Patent number 5,711,737
    • Issue date Jan 27, 1998
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential gear apparatus
    • Patent number 5,674,146
    • Issue date Oct 7, 1997
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Hideo Hayakawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential apparatus
    • Patent number 5,556,351
    • Issue date Sep 17, 1996
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Kenji Hiraishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential apparatus with speed and torque sensitive differential...
    • Patent number 5,458,547
    • Issue date Oct 17, 1995
    • Tochigifujisangyo Kabushiki Kaisha
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...