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KATSUMI HIROOKA

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  • NISHI-KASUGAI-GUN, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Scroll type compressor having a gap that collects and supplies oil...
    • Patent number 6,361,296
    • Issue date Mar 26, 2002
    • Mitsubishi Heavy Industries, Ltd.
    • Katsumi Hirooka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Closed-type scroll compressor
    • Patent number 6,106,254
    • Issue date Aug 22, 2000
    • Mitsubishi Heavy Industries, Ltd.
    • Katsumi Hirooka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll type compressor having an oil supply path for the eccentric...
    • Patent number 6,012,911
    • Issue date Jan 11, 2000
    • Mitsubishi Heavy Industries, Ltd.
    • Katsumi Hirooka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll type fluid machine having a reduced Oldham ring gap
    • Patent number 5,988,999
    • Issue date Nov 23, 1999
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Kazuhiro Sato
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Scroll type fluid machine having tip seals of different carbon fibe...
    • Patent number 5,584,678
    • Issue date Dec 17, 1996
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Katsumi Hirooka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump and rotary machine having said fluid pump
    • Patent number 5,316,454
    • Issue date May 31, 1994
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Makoto Fujitani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll type compressor
    • Patent number 5,074,760
    • Issue date Dec 24, 1991
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Katsumi Hirooka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor
    • Patent number 5,074,761
    • Issue date Dec 24, 1991
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Katsumi Hirooka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SEALED-TYPE COMPRESSOR
    • Publication number 20010001638
    • Publication date May 24, 2001
    • KATSUMI HIROOKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...