TREA

Sakae Ota

Follow

Person

  • Yokohama, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Information recording member and method of fabricating the same
    • Patent number 4,434,429
    • Issue date Feb 28, 1984
    • Hitachi, Ltd.
    • Motoyasu Terao
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Recording medium
    • Patent number 4,400,707
    • Issue date Aug 23, 1983
    • Hitachi, Ltd.
    • Munehisa Mitsuya
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Recording member
    • Patent number 4,385,305
    • Issue date May 24, 1983
    • Hitachi, Ltd.
    • Motoyasu Terao
    • G11 - INFORMATION STORAGE