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Hideaki Hayashi

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  • Shirakawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Digital to analog conversion device which decreases low level high...
    • Patent number 5,457,457
    • Issue date Oct 10, 1995
    • Nippon Columbia Co., Ltd.
    • Hideaki Hayashi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Dual differential optical system moving apparatus
    • Patent number 4,831,615
    • Issue date May 16, 1989
    • Nippon Columbia Co., Ltd.
    • Masao Goto
    • G02 - OPTICS
  • Information Patent Grant

    Record player
    • Patent number 4,312,061
    • Issue date Jan 19, 1982
    • Nippon Columbia Kabushikikaisha
    • Hideaki Hayashi
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pick-up cartridge
    • Patent number 4,209,669
    • Issue date Jun 24, 1980
    • Nippon Columbia Kabushikikaisha
    • Hideaki Hayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Braking apparatus
    • Patent number 4,110,670
    • Issue date Aug 29, 1978
    • Nippon Columbia Kabushikikaisha
    • Tetsuro Araki
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Pickup tone arm
    • Patent number 4,101,133
    • Issue date Jul 18, 1978
    • Nippon Columbia Kabushikikaisha (Nippon Columbia Co., Ltd.)
    • Naohisa Aoki
    • G11 - INFORMATION STORAGE