Hirotsugu YOKOTANI

Person

  • Kyoto, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Ventilation fan

    • Patent number 8,678,785
    • Issue date Mar 25, 2014
    • Nidec Corporation
    • Sakae Nogami
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VENTILATION FAN

    • Publication number 20110027075
    • Publication date Feb 3, 2011
    • NIDEC CORPORATION
    • Sakae NOGAMI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...