TREA

Shin-ichi Tezuka

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  • Ichikawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Humidity sensor and method for making
    • Patent number 5,546,802
    • Issue date Aug 20, 1996
    • TDK Corporation
    • Emiko Yoshimura
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical disk
    • Patent number 5,487,926
    • Issue date Jan 30, 1996
    • TDK Corporation
    • Isamu Kuribayashi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disk having a hard coat layer
    • Patent number 5,292,568
    • Issue date Mar 8, 1994
    • TDK Corporation
    • Shin-ichi Tezuka
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Magneto optical disc
    • Patent number 5,279,877
    • Issue date Jan 18, 1994
    • TDK Corporation
    • Ryota Uchiyama
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...