TREA

Hozumi Hirota

Follow

Person

  • Yamatokoriyama, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Alloy magnetic recording head
    • Patent number 4,811,148
    • Issue date Mar 7, 1989
    • Matsushita Electric Industrial Co., Ltd.
    • Masaki Aoki
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,803,133
    • Issue date Feb 7, 1989
    • Matsushita Electric Industrial Co., Ltd.
    • Hozumi Hirota
    • G11 - INFORMATION STORAGE