TREA

Tetsuo Sakai

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  • Fukui, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Web feed tractor for printer
    • Patent number 4,780,013
    • Issue date Oct 25, 1988
    • Sakase Kagaku Kogyo Kabushiki Kaisha
    • Tetsuo Sakai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Web feed tractor for printer
    • Patent number 4,758,107
    • Issue date Jul 19, 1988
    • Sakase Kagaku Kogyo Kabushiki Kaisha
    • Tetsuo Sakai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS