TREA

Yukio Kimura

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical recording disk
    • Patent number 5,036,510
    • Issue date Jul 30, 1991
    • Pioneer Electronic Corporation
    • Ryutaro Hayashi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disk and process for producing the same
    • Patent number 4,853,260
    • Issue date Aug 1, 1989
    • Pioneer Electronic Corporation
    • Yukio Kimura
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical information recording disk
    • Patent number 4,847,827
    • Issue date Jul 11, 1989
    • Pioneer Electric Corporation
    • Ryutaro Hayashi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL