TREA

Hideo Tokunaga

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric heating tube
    • Patent number 4,156,127
    • Issue date May 22, 1979
    • Daikin Kogyo Co., Ltd.
    • Junichi Sako
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Paste extrusion of PTFE
    • Patent number 4,145,385
    • Issue date Mar 20, 1979
    • Daikin Kogyo Co., Ltd.
    • Junichi Sako
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL