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Hiromi Hasegawa

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  • Obu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shift range device for automatic transmission
    • Patent number 5,090,540
    • Issue date Feb 25, 1992
    • Aisin Seiki Kabushiki Kaisha
    • Hiromi Hasegawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control for an automatic transmission
    • Patent number 5,032,993
    • Issue date Jul 16, 1991
    • Aisin Seiki Kabushiki Kaisha
    • Hiromi Hasegawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic control circuit for automatic transmission
    • Patent number 4,972,740
    • Issue date Nov 27, 1990
    • Aisin Seiki Kabushiki Kaisha
    • Hiromi Hasegawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic transmission with a power take-off mechanism
    • Patent number 4,944,193
    • Issue date Jul 31, 1990
    • Aisin Seiki Kabushiki Kaisha
    • Kouhei Harada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Oil pressure clutch mechanism for an automatic transmission
    • Patent number 4,924,982
    • Issue date May 15, 1990
    • Aisin Seiki Kabushiki Kaisha
    • Kouhei Harada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control circuit for fluid coupling with lock-up clutch
    • Patent number 4,880,091
    • Issue date Nov 14, 1989
    • Aisin Seiki Kabushiki Kaisha
    • Hiromi Hasegawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic control circuit for automatic transmission
    • Patent number 4,870,877
    • Issue date Oct 3, 1989
    • Aisin Seiki Kabushiki Kaisha
    • Hiromi Hasegawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic transmission control method
    • Patent number 4,843,909
    • Issue date Jul 4, 1989
    • Aisin Seiki Kabushiki Kaisha
    • Hiromi Hasegawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control circuit for fluid coupling with high-gear clutch
    • Patent number 4,828,084
    • Issue date May 9, 1989
    • Aisin Seiki Kabushiki Kaisha
    • Hiromi Hasegawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary cam assembly
    • Patent number 4,768,396
    • Issue date Sep 6, 1988
    • Aisin Seiki Kabushiki Kaisha
    • Shigeo Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic transmission provided with mode preventing increase in oi...
    • Patent number 4,733,581
    • Issue date Mar 29, 1988
    • Aisin Seiki Kabushiki Kaisha
    • Hiromi Hasegawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Throttle valve assembly
    • Patent number 4,651,773
    • Issue date Mar 24, 1987
    • Aisin Seiki Kabushiki Kaisha
    • Shigeo Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Parking device
    • Patent number 4,606,242
    • Issue date Aug 19, 1986
    • Aisin Seiki Kabushiki Kaisha
    • Hiromi Hasegawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Transmission for vehicles
    • Patent number 4,462,278
    • Issue date Jul 31, 1984
    • Aisin Seiki Kabushiki Kaisha
    • Noboru Murakami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Speed change gear system
    • Patent number 4,377,095
    • Issue date Mar 22, 1983
    • Aisin Seiki Kabushiki Kaisha
    • Noboru Murakami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...