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Takayoshi Fujiwara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Helical blade type compressor having a helical blade in a stationar...
    • Patent number 6,425,744
    • Issue date Jul 30, 2002
    • Kabushiki Kaisha Toshiba
    • Masao Ozu
    • 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

    Helical compressor and method of assembling the same
    • Patent number 6,089,834
    • Issue date Jul 18, 2000
    • Kabushiki Kaisha Toshiba
    • Masao Ozu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid compressor
    • Patent number 6,079,967
    • Issue date Jun 27, 2000
    • Kabushiki Kaisha Toshiba
    • Takayoshi Fujiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerating apparatus having a fluid compressor
    • Patent number 5,779,450
    • Issue date Jul 14, 1998
    • 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 5,558,512
    • Issue date Sep 24, 1996
    • Kabushiki Kaisha Toshiba
    • Takayoshi Fujiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary fluid compressor having an oldham mechanism
    • Patent number 5,542,832
    • Issue date Aug 6, 1996
    • Kabushiki Kaisha Toshiba
    • Yoshinori Sone
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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 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

    Fluid compressor having a horizontal rotation axis
    • Patent number 5,326,239
    • Issue date Jul 5, 1994
    • Kabushiki Kaisha Toshiba
    • Takayoshi Fujiwara
    • 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 having improved Oldham mechanism
    • Patent number 5,252,048
    • Issue date Oct 12, 1993
    • Kabushiki Kaisha Toshiba
    • Takayoshi Fujiwara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Axial flow fluid compressor with oldram coupling
    • Patent number 5,249,931
    • Issue date Oct 5, 1993
    • Kabushiki Kaisha Toshiba
    • Takayoshi Fujiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid compressor having lubrication for two spiral blade compressio...
    • Patent number 5,217,361
    • Issue date Jun 8, 1993
    • Kabushiki Kaisha Toshiba
    • Takayoshi Fujiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid compressor
    • Patent number 5,184,940
    • Issue date Feb 9, 1993
    • Kabushiki Kaisha Toshiba
    • Takayoshi Fujiwara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid compressor with adjustable bearing support plate
    • Patent number 5,151,021
    • Issue date Sep 29, 1992
    • Kabushiki Kaisha Toshiba
    • Takayoshi Fujiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial flow fluid compressor with oil supply passage through rotor
    • Patent number 5,141,423
    • Issue date Aug 25, 1992
    • Kabushiki Kaisha Toshiba
    • Eiichi Aikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Axial flow compressor with insertable bearing mount
    • Patent number 5,139,394
    • Issue date Aug 18, 1992
    • Kabushiki Kaisha Toshiba
    • Eiichi Aikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid compressor
    • Patent number 5,125,805
    • Issue date Jun 30, 1992
    • Kabushiki Kaisha Toshiba
    • Takayoshi Fujiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid compressor
    • Patent number 5,090,874
    • Issue date Feb 25, 1992
    • Kabushiki Kaisha Toshiba
    • Eiichi Aikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid compressor
    • Patent number 5,090,875
    • Issue date Feb 25, 1992
    • Kabushiki Kaisha Toshiba
    • Eiichi Aikawa
    • 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...
  • Information Patent Grant

    Rotary fluid compressor having a spiral blade with an enlarging sec...
    • Patent number 4,997,352
    • Issue date Mar 5, 1991
    • Kabushiki Kaisha Toshiba
    • Takayoshi Fujiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid compressor
    • Patent number 4,952,122
    • Issue date Aug 28, 1990
    • Kabushiki Kaisha Toshiba
    • Toshikatsu Iida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid compressor
    • Patent number 4,948,347
    • Issue date Aug 14, 1990
    • Kabushiki Kaisha Toshiba
    • Takayoshi Fujiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial flow fluid compressor
    • Patent number 4,875,842
    • Issue date Oct 24, 1989
    • Kabushiki Kaisha Toshiba
    • Toshikatsu Iida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial flow fluid compressor with angled blade
    • Patent number 4,872,820
    • Issue date Oct 10, 1989
    • Kabushiki Kaisha Toshiba
    • Toshikatsu Iida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial flow fluid compresser
    • Patent number 4,871,304
    • Issue date Oct 3, 1989
    • Kabushiki Kaisha Toshiba
    • Toshikatsu Iida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 4,802,827
    • Issue date Feb 7, 1989
    • Kabushiki Kaisha Toshiba
    • Takayoshi Fujiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Fluid machinery
    • Publication number 20020197177
    • Publication date Dec 26, 2002
    • Takayoshi Fujiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Helical blade type compressor having a helical blade in a stationar...
    • Publication number 20010026765
    • Publication date Oct 4, 2001
    • Kabushiki Kaisha Toshiba
    • Masao Ozu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...