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Takeshi Hida

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  • Shimizu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Screw compressor
    • Patent number 7,014,437
    • Issue date Mar 21, 2006
    • Hitachi, Ltd., trustee, for the benefit of Hitachi Air Conditioning Systems C...
    • Hiroki Ohsumimoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor and method of manufacturing rotor for the same
    • Patent number 6,884,049
    • Issue date Apr 26, 2005
    • Hitachi, Ltd.,
    • Takeshi Hida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with oil-mist separator
    • Patent number 6,554,595
    • Issue date Apr 29, 2003
    • Hitachi, Ltd.
    • Takeshi Hida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor
    • Patent number 6,506,039
    • Issue date Jan 14, 2003
    • Hitachi, Ltd.
    • Hiroki Osumimoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor
    • Patent number 6,273,693
    • Issue date Aug 14, 2001
    • Hitachi, Ltd.
    • Takeshi Hida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw fluid machine
    • Patent number 6,257,855
    • Issue date Jul 10, 2001
    • Hitachi, Ltd.
    • Hirotaka Kameya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor
    • Patent number 6,183,227
    • Issue date Feb 6, 2001
    • Hitachi, Ltd.
    • Takeshi Hida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 5,660,539
    • Issue date Aug 26, 1997
    • Hitachi, Ltd.
    • Mutsunori Matsunaga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll type fluid machine having first and second frame members to...
    • Patent number 5,622,488
    • Issue date Apr 22, 1997
    • Hitachi, Ltd.
    • Kenji Tojo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Screw compressor and method of manufacturing rotor for the same
    • Publication number 20050063852
    • Publication date Mar 24, 2005
    • Takeshi Hida
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    Screw compressor
    • Publication number 20040208771
    • Publication date Oct 21, 2004
    • Hiroki Ohsumimoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Screw compressor and method of manufacturing rotor for the same
    • Publication number 20030108446
    • Publication date Jun 12, 2003
    • Takeshi Hida
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20030021714
    • Publication date Jan 30, 2003
    • Hiroki Osumimoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor with oil-mist separator
    • Publication number 20020054823
    • Publication date May 9, 2002
    • Takeshi Hida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Screw compressor
    • Publication number 20010000320
    • Publication date Apr 19, 2001
    • Takeshi Hida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...