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Masayuki Okuda

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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid machinery
    • Patent number 7,014,438
    • Issue date Mar 21, 2006
    • Toshiba Carrier Corporation
    • Takashi Fukuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Helical blade fluid compressor having an aluminum alloy rotating me...
    • Patent number 6,354,825
    • Issue date Mar 12, 2002
    • Kabushiki Kaisha Toshiba
    • Takayoshi Fujiwara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fluid machinery having a sealing member between stepped spirals
    • Patent number 5,927,958
    • Issue date Jul 27, 1999
    • Kabushiki Kaisha Toshiba
    • Hirotsugu Sakata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid machine having two spiral working mechanisms with a stepped s...
    • Patent number 5,788,470
    • Issue date Aug 4, 1998
    • Kabushiki Kaisha Toshiba
    • Masayuki Okuda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid compressing device having coaxial spiral members
    • Patent number 5,603,614
    • Issue date Feb 18, 1997
    • Kabushiki Kaisha Toshiba
    • Hirotsugu Sakata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid compressor with vertical longitudinal axis
    • Patent number 5,558,512
    • Issue date Sep 24, 1996
    • Kabushiki Kaisha Toshiba
    • Takayoshi Fujiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid compressor with vertical longitudinal axis
    • Patent number 5,388,969
    • Issue date Feb 14, 1995
    • Kabushiki Kaisha Toshiba
    • Takayoshi Fujiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Twin helical blade fluid compressor
    • Patent number 5,360,326
    • Issue date Nov 1, 1994
    • Kabushiki Kaisha Toshiba
    • Masayuki Okuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid compressor
    • Patent number 5,350,280
    • Issue date Sep 27, 1994
    • Kabushiki Kaisha Toshiba
    • Toshiya Yajima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid compressor having roller bearing
    • Patent number 5,336,070
    • Issue date Aug 9, 1994
    • Kabushiki Kaisha Toshiba
    • Takayoshi Fujiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with oversized blade
    • Patent number 5,332,377
    • Issue date Jul 26, 1994
    • Kabushiki Kaisha Toshiba
    • Takuya Hirayama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having a blade shape for minimal strain
    • Patent number 5,299,924
    • Issue date Apr 5, 1994
    • Kabushiki Kaisha Toshiba
    • Haruhiko Hirata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid compression device
    • Patent number 5,286,174
    • Issue date Feb 15, 1994
    • Kabushiki Kaisha Toshiba
    • Takayoshi Fujiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid compressor with spiral blade
    • Patent number 5,174,737
    • Issue date Dec 29, 1992
    • Kabushiki Kaisha Toshiba
    • Hirotsugu Sakata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll type fluid machine with passageway for innermost working cha...
    • Patent number 5,152,682
    • Issue date Oct 6, 1992
    • Kabushiki Kaisha Toshiba
    • Naoya Morozumi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Helical blade type compressor with thrust loss compensation
    • Patent number 5,062,778
    • Issue date Nov 5, 1991
    • Kabushiki Kaisha Toshiba
    • Hitoshi Hattori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid compressor
    • Patent number 5,026,264
    • Issue date Jun 25, 1991
    • Kabushiki Kaisha Toshiba
    • Naoya Morozumi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Fluid machinery
    • Publication number 20040151610
    • Publication date Aug 5, 2004
    • TOSHIBA Carrier Corporation
    • Takashi Fukuda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES