TREA

Takuji Sekiguchi

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  • Machida, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Head drum apparatus
    • Patent number 5,463,506
    • Issue date Oct 31, 1995
    • Nippon Hoso Kyokai
    • Tamotsu Mitsuyasu
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Helical scan type rotary head drum unit
    • Patent number 5,373,404
    • Issue date Dec 13, 1994
    • Kabushki Kaisha Sankyo Seiki Seisakusho
    • Daiichirou Katou
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Helical scan type rotary head apparatus
    • Patent number 5,270,890
    • Issue date Dec 14, 1993
    • Nippon Hoso Kyokai
    • Daiichirou Katou
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tape drive mechanism
    • Patent number 5,206,771
    • Issue date Apr 27, 1993
    • Kabushiki Kaisha Sankyo Seiki Seisakusho
    • Daiichirou Katou
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Method of and system for driving magnetic tape
    • Patent number 4,875,610
    • Issue date Oct 24, 1989
    • Fuji Photo Film Co., Ltd.
    • Tatsuji Kitamoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Fixed rate delay circuit
    • Patent number 4,400,666
    • Issue date Aug 23, 1983
    • Nippon Hoso Kyokai
    • Takuji Sekiguchi
    • G06 - COMPUTING CALCULATING COUNTING