Yusuke Nagai

Person

  • Shizuoka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Screw compressor

    • Patent number 8,313,312
    • Issue date Nov 20, 2012
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Hideki Fujimoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil free screw compressor

    • Patent number 7,708,538
    • Issue date May 4, 2010
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Natsuki Kawabata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SCREW COMPRESSOR

    • Publication number 20100135840
    • Publication date Jun 3, 2010
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Hideki FUJIMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL FREE SCREW COMPRESSOR

    • Publication number 20080050257
    • Publication date Feb 28, 2008
    • NATSUKI KAWABATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...