TREA

Kunio Kobayashi

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  • Tagajyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,506,000
    • Issue date Mar 19, 1985
    • Sony Corporation
    • Isao Kubota
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,443,490
    • Issue date Apr 17, 1984
    • Sony Corporation
    • Kaoru Nakajima
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Novel diorganopolysiloxane compounds
    • Patent number 4,384,100
    • Issue date May 17, 1983
    • Shin-Etsu Chemical Co., Ltd.
    • Minoru Takamizawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,369,230
    • Issue date Jan 18, 1983
    • Sony Corporation
    • Shigeo Kimura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,368,239
    • Issue date Jan 11, 1983
    • Sony Corporation
    • Kaoru Nakajima
    • G11 - INFORMATION STORAGE