Ryuhei Takemaru

Person

  • Yokohama-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Steam valve device and steam turbine plant

    • Patent number 9,790,805
    • Issue date Oct 17, 2017
    • Kabushiki Kaisha Toshiba
    • Ryuhei Takemaru
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Steam valve

    • Patent number 7,284,569
    • Issue date Oct 23, 2007
    • Kabushiki Kaisha Toshiba
    • Ryuhei Takemaru
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    STEAM VALVE AND STEAM TURBINE PLANT

    • Publication number 20230184339
    • Publication date Jun 15, 2023
    • Kabushiki Kaisha Toshiba
    • Osamu SHINDO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    STEAM VALVE

    • Publication number 20220316620
    • Publication date Oct 6, 2022
    • Kabushiki Kaisha Toshiba
    • Osamu SHINDO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    STEAM VALVE DEVICE AND STEAM TURBINE PLANT

    • Publication number 20120240580
    • Publication date Sep 27, 2012
    • Kabushiki Kaisha Toshiba
    • Ryuhei TAKEMARU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    STEAM VALVE

    • Publication number 20080011366
    • Publication date Jan 17, 2008
    • KABUSHHIKI KAISHA TOSHIBA
    • Ryuhei TAKEMARU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Steam valve

    • Publication number 20060070666
    • Publication date Apr 6, 2006
    • Kabushiki Kaisha Toshiba
    • Ryuhei Takemaru
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL