TREA

Sawafuji Denki Kabushiki Kaisha

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Starting device for an engine
    • Patent number 4,346,615
    • Issue date Aug 31, 1982
    • Sawafuji Denki Kabushiki Kaisha
    • Tadao Yoneda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Portable electric refrigerator
    • Patent number D256587
    • Issue date Aug 26, 1980
    • Sawafuji Denki Kabushiki Kaisha
    • Norio Tatsumi
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Alarm for overdischarge of storage battery
    • Patent number D255553
    • Issue date Jun 24, 1980
    • Sawafuji Denki Kabushiki Kaisha
    • Toshio Izumi
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Overrunning clutch device for engine starting unit
    • Patent number 4,114,746
    • Issue date Sep 19, 1978
    • Sawafuji Denki Kabushiki Kaisha
    • Kazuhisa Usui
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73172502 - BATTERYALERT
    • Serial number 73172502
    • Registration number 1178886
    • Filing date May 24, 1978
    • Sawafuji Denki Kabushiki Kaisha
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments