TREA

Toshihisa Imai

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  • Hanazono-machi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sound absorbing mechanism using a porous material
    • Patent number 6,109,388
    • Issue date Aug 29, 2000
    • Mitsubishi Electric Home Appliance Co., Ltd.
    • Kouji Tsukamoto
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Heat radiating plate
    • Patent number 6,015,008
    • Issue date Jan 18, 2000
    • Mitsubishi Electric Home Appliance Co., Ltd.
    • Eiji Kogure
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Sound absorbing mechanism using a porous material
    • Patent number 5,905,234
    • Issue date May 18, 1999
    • Mitsubishi Electric Home Appliance Co., Ltd.
    • Kouji Tsukamoto
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Porous-plastic bearing and method of manufacturing porous-plastic b...
    • Patent number 5,707,718
    • Issue date Jan 13, 1998
    • Mitsubishi Electric Home Appliance Co., Ltd.
    • Koei Matsukawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of preparing a porous structural unit
    • Patent number 5,143,664
    • Issue date Sep 1, 1992
    • Mitsubishi Denki Kabushiki Kaisha
    • Yoshihiro Noguchi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sound attenuator
    • Patent number 5,117,939
    • Issue date Jun 2, 1992
    • Mitsubishi Electric Home Appliance Co., Ltd.
    • Yoshihiro Noguchi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Blower having a sound-damping structure
    • Patent number 5,110,258
    • Issue date May 5, 1992
    • Mitsubishi Denki Kabushiki Kaisha
    • Ken Morinushi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Porous structural unit and a method of preparing the same
    • Patent number 5,108,833
    • Issue date Apr 28, 1992
    • Mitsubishi Denki Kabushiki Kaisha
    • Yoshihiro Noguchi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL