Keizo MATSUI

Person

  • Osaka, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    EXPANDER AND HEAT PUMP USING THE EXPANDER

    • Publication number 20090282845
    • Publication date Nov 19, 2009
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Hasegawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat Pump Apparatus

    • Publication number 20070266720
    • Publication date Nov 22, 2007
    • Keizo Matsui
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT PUMP APPARATUS USING EXPANDER

    • Publication number 20070101735
    • Publication date May 10, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Keizo MATSUI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Inverter device and air conditioning system using inverter device

    • Publication number 20060150651
    • Publication date Jul 13, 2006
    • Naomi Goto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SYNCHRONOUS RELUCTANCE MOTOR CONTROL DEVICE

    • Publication number 20040201358
    • Publication date Oct 14, 2004
    • Mitsuo Kawaji
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Apparatus and method for driving a brushless motor

    • Publication number 20020030462
    • Publication date Mar 14, 2002
    • Hideo Matsushiro
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER