TREA

Yuichi Igarashi

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Surveying system using GPS
    • Patent number 5,734,348
    • Issue date Mar 31, 1998
    • Nikon Corporation
    • Shigeru Aoki
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Tape cassette device
    • Patent number 4,378,575
    • Issue date Mar 29, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Takashi Komatsu
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tape cassette device
    • Patent number 4,368,493
    • Issue date Jan 11, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Takashi Komatsu
    • G11 - INFORMATION STORAGE