Koichi NAGAISHI

Person

  • Yokohama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Steam turbine valve drive apparatus

    • Patent number 10,871,080
    • Issue date Dec 22, 2020
    • Kabushiki Kaisha Toshiba
    • Takuhiro Tsunekawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC DRIVE VALVE MONITORING DEVICE

    • Publication number 20240052756
    • Publication date Feb 15, 2024
    • Kabushiki Kaisha Toshiba
    • Ryosuke AWANO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    STEAM TURBINE VALVE DRIVE APPARATUS

    • Publication number 20180216485
    • Publication date Aug 2, 2018
    • KABUSHIKI KAISHA TOSHIBA
    • Takuhiro TSUNEKAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...