TREA

Yoshimi Kitahara

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,533,603
    • Issue date Aug 6, 1985
    • TDK Electronics Co., Ltd.
    • Kazumasa Fukuda
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,454,195
    • Issue date Jun 12, 1984
    • TDK Electronics Co., Ltd.
    • Kazumasa Fukuda
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,452,864
    • Issue date Jun 5, 1984
    • TDK Electronics Co., Ltd.
    • Yoshimi Kitahara
    • G11 - INFORMATION STORAGE