TREA

Masashi Obuchi

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Volute pump
    • Patent number 10,837,456
    • Issue date Nov 17, 2020
    • Ebara Corporation
    • Masahito Kawai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Volute pump
    • Patent number 10,837,462
    • Issue date Nov 17, 2020
    • Ebara Corporation
    • Masahito Kawai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Systems and methods for actively controlling a vortex in a fluid
    • Patent number 10,718,362
    • Issue date Jul 21, 2020
    • THE FLORIDA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
    • Kunihiko Taira
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Impeller assembly for centrifugal pumps
    • Patent number 10,626,880
    • Issue date Apr 21, 2020
    • Ebara Corporation
    • Masashi Obuchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Volute pump
    • Patent number 10,054,120
    • Issue date Aug 21, 2018
    • Ebara Corporation
    • Masahito Kawai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Casing liner for sewage pump and sewage pump with the same
    • Patent number 9,835,168
    • Issue date Dec 5, 2017
    • Ebara Corporation
    • Hiroshi Uchida
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Impeller for pumps
    • Patent number D791841
    • Issue date Jul 11, 2017
    • Ebara Corporation
    • Masashi Obuchi
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Impeller for a pump
    • Patent number D776166
    • Issue date Jan 10, 2017
    • Ebara Corporation
    • Masashi Obuchi
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Pump impeller and submersible pump having such pump impeller
    • Patent number 9,239,056
    • Issue date Jan 19, 2016
    • Ebara Corporation
    • Yoshiaki Miyazaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEMS AND METHODS FOR ACTIVELY CONTROLLING A VORTEX IN A FLUID
    • Publication number 20190145442
    • Publication date May 16, 2019
    • Florida State University Research Foundation, Inc.
    • Kunihiko Taira
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VOLUTE PUMP
    • Publication number 20180051718
    • Publication date Feb 22, 2018
    • EBARA CORPORATION
    • Masahito KAWAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VOLUTE PUMP
    • Publication number 20180051708
    • Publication date Feb 22, 2018
    • EBARA CORPORATION
    • Masahito KAWAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER FOR CENTRIFUGAL PUMPS
    • Publication number 20180045213
    • Publication date Feb 15, 2018
    • EBARA CORPORATION
    • Renato GROPPO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER ASSEMBLY FOR CENTRIFUGAL PUMPS
    • Publication number 20170260992
    • Publication date Sep 14, 2017
    • EBARA CORPORATION
    • Masashi OBUCHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP IMPELLER FOR SUBMERGED PUMP AND SUBMERGED PUMP INCLUDING SAME
    • Publication number 20160108927
    • Publication date Apr 21, 2016
    • EBARA CORPORATION
    • Masahito KAWAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VOLUTE PUMP
    • Publication number 20150354558
    • Publication date Dec 10, 2015
    • EBARA CORPORATION
    • Masahito KAWAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CASING LINER FOR SEWAGE PUMP AND SEWAGE PUMP WITH THE SAME
    • Publication number 20150345505
    • Publication date Dec 3, 2015
    • EBARA CORPORATION
    • Hiroshi UCHIDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP IMPELLER AND SUBMERSIBLE PUMP HAVING SUCH PUMP IMPELLER
    • Publication number 20130022450
    • Publication date Jan 24, 2013
    • Yoshiaki Miyazaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...