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Takao Ohama

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  • Takasago-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical seal
    • Patent number 7,819,405
    • Issue date Oct 26, 2010
    • Kobe Steel, Ltd.
    • Takao Ohama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing and screw compressor
    • Patent number 7,682,084
    • Issue date Mar 23, 2010
    • Kobe Steel, Ltd.
    • Shoji Yoshimura
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Bearing and screw compressor
    • Patent number 7,144,235
    • Issue date Dec 5, 2006
    • Kobe Steel, Ltd.
    • Shoji Yoshimura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing and screw compressor
    • Patent number 7,140,779
    • Issue date Nov 28, 2006
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Shoji Yoshimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil-cooled type compressor
    • Patent number 6,722,858
    • Issue date Apr 20, 2004
    • Kobe Steel, Ltd.
    • Shoji Yoshimura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil injected screw compressor with thrust force reducing means
    • Patent number 6,059,551
    • Issue date May 9, 2000
    • Kabushiki Kaisha Kobe Seiko Sho
    • Yasushi Amano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAT PUMP
    • Publication number 20190056152
    • Publication date Feb 21, 2019
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Masaki MATSUKUMA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20070262532
    • Publication date Nov 15, 2007
    • Kabushiki Kaisha Kobe Seiko Sho
    • Takao Ohama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Bearing and screw compressor
    • Publication number 20060165335
    • Publication date Jul 27, 2006
    • Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.)
    • Shoji Yoshimura
    • G01 - MEASURING TESTING
  • Information Patent Application

    Bearing and screw compressor
    • Publication number 20050018936
    • Publication date Jan 27, 2005
    • KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD)
    • Shoji Yoshimura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Bearing and screw compressor
    • Publication number 20050013521
    • Publication date Jan 20, 2005
    • Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.)
    • Shoji Yoshimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Oil-cooled type compressor
    • Publication number 20020164254
    • Publication date Nov 7, 2002
    • KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD)
    • Shoji Yoshimura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...