Katsumi Tomioka

Person

  • Kobe, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe connection device

    • Patent number 5,261,638
    • Issue date Nov 16, 1993
    • Cejn AB
    • Toshihiko Onishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe coupling used with automatic connecting and disconnecting device

    • Patent number 5,063,964
    • Issue date Nov 12, 1991
    • Nippon Air Brake Kabushiki Kaisha
    • Toshihiko Onishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupling device

    • Patent number 4,989,831
    • Issue date Feb 5, 1991
    • Nippon Air Brake
    • Noboru Ootsuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow passage coupling unit

    • Patent number 4,967,999
    • Issue date Nov 6, 1990
    • Nippon Air Brake Kabushiki Kaisha
    • Noboru Otsuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow passage coupling unit

    • Patent number 4,962,881
    • Issue date Oct 16, 1990
    • Nippon Air Brake K.K.
    • Noboru Otsuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lock unit for a fluid coupling apparatus

    • Patent number 4,955,122
    • Issue date Sep 11, 1990
    • Nippon Air Brake Co., Ltd.
    • Noboru Ootsuki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pipe coupling used with automatic connecting and disconnecting device

    • Patent number 4,903,730
    • Issue date Feb 27, 1990
    • Nippon Air Brake Kabushiki Kaisha
    • Noboru Otsuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...