TREA

Toshio Miyayama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Marine autopilot apparatus
    • Patent number 4,855,739
    • Issue date Aug 8, 1989
    • Tokyo Keike Co., Ltd.
    • Toshio Miyayama
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Marine automatic steering apparatus
    • Patent number 4,811,679
    • Issue date Mar 14, 1989
    • Kabushiki Kaisha Tokyo Keiki
    • Isao Masuzawa
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Marine automatic steering apparatus
    • Patent number 4,766,834
    • Issue date Aug 30, 1988
    • Kabushiki Kaisha Tokyo Keiki
    • Toshio Miyayama
    • G05 - CONTROLLING REGULATING