TREA

Noboru Okuno

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Patents Grantslast 30 patents

  • Information Patent Grant

    Recording disc playback apparatus
    • Patent number 4,807,216
    • Issue date Feb 21, 1989
    • Matsushita Electric Industrial Co., Ltd.
    • Ichiro Kawamura
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Recording disc playback apparatus
    • Patent number 4,802,155
    • Issue date Jan 31, 1989
    • Matsushita Electric Industrial Co., Ltd.
    • Ichiro Kawamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...