TREA

Toshihiko Kikuchi

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  • Nagaokakyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of lining pipes
    • Patent number 4,950,446
    • Issue date Aug 21, 1990
    • Osaka Gas Company Inc.
    • Namio Kinumoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Water heater
    • Patent number 4,444,156
    • Issue date Apr 24, 1984
    • Kabushiki Kaisha Youei Seisakusho
    • Yasutaka Iwasaki
    • F24 - HEATING RANGES VENTILATING