Kotaro Tezuka

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Francis-type turbine runner and Francis-type turbine

    • Patent number 11,359,596
    • Issue date Jun 14, 2022
    • Kabushiki Kaisha Toshiba
    • Takero Mukai
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Hydraulic machine

    • Patent number 9,181,957
    • Issue date Nov 10, 2015
    • Yasuyuki Enomoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Francis pump-turbine

    • Patent number 7,682,134
    • Issue date Mar 23, 2010
    • Kabushiki Kaisha Toshiba
    • Kazuyuki Nakamura
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    FRANCIS-TYPE TURBINE RUNNER AND FRANCIS-TYPE TURBINE

    • Publication number 20210277862
    • Publication date Sep 9, 2021
    • Kabushiki Kaisha Toshiba
    • Takero MUKAI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    HYDRAULIC MACHINE

    • Publication number 20100086394
    • Publication date Apr 8, 2010
    • Kabushiki Kaisha Toshiba
    • Yasuyuki Enomoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Francis pump-turbine

    • Publication number 20070140852
    • Publication date Jun 21, 2007
    • Kabushiki Kaisha Toshiba
    • Kazuyuki Nakamura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...