TREA

Yuki ISHIZUKA

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor
    • Patent number D1048107
    • Issue date Oct 22, 2024
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Yuki Ishizuka
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Multi-stage screw compressor
    • Patent number 11,773,853
    • Issue date Oct 3, 2023
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Masayuki Kasahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Oil-Free Air Compressor
    • Publication number 20250101984
    • Publication date Mar 27, 2025
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Yuki ISHIZUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PACKAGE-TYPE COMPRESSOR
    • Publication number 20230332603
    • Publication date Oct 19, 2023
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Yuki ISHIZUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multi-Stage Screw Compressor
    • Publication number 20220112895
    • Publication date Apr 14, 2022
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Masayuki KASAHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...