TREA

Masatosi Terasaki

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Patents Grantslast 30 patents

  • Information Patent Grant

    Compression type refrigerator
    • Patent number 5,606,872
    • Issue date Mar 4, 1997
    • Hitachi, Ltd.
    • Masatosi Terasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Centrifugal compressor
    • Patent number 5,529,457
    • Issue date Jun 25, 1996
    • Hitachi, Ltd.
    • Masatosi Terasaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compression type refrigerator
    • Patent number 5,481,887
    • Issue date Jan 9, 1996
    • Hitachi, Ltd.
    • Masatosi Terasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Centrifugal compressor
    • Patent number RE33142
    • Issue date Jan 9, 1990
    • Hitachi, Ltd.
    • Kazuo Sato
    • 417 - Pumps
  • Information Patent Grant

    Centrifugal compressor
    • Patent number 4,743,174
    • Issue date May 10, 1988
    • Hitachi, Ltd.
    • Kazou Sato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compression refrigerating machine with vapor-liquid separator
    • Patent number 4,615,184
    • Issue date Oct 7, 1986
    • Hitachi, Ltd.
    • Satoru Kobayashi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Hermetic turbo-refrigerator apparatus
    • Patent number 4,432,212
    • Issue date Feb 21, 1984
    • Hitachi, Ltd.
    • Keiji Tachibana
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Multistage speed change gear system
    • Patent number 4,291,587
    • Issue date Sep 29, 1981
    • Hitachi, Ltd.
    • Keiji Tachibana
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...