TREA

Takanobu Ishibashi

Follow

Person

  • Ibaraki, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Plastic optical fiber
    • Patent number 4,919,513
    • Issue date Apr 24, 1990
    • Hitachi Cable, Ltd.
    • Noboru Nakakuki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Synthetic resin optical fiber
    • Patent number 4,883,338
    • Issue date Nov 28, 1989
    • Hitachi Cable, Ltd. & Hitachi, Ltd.
    • Tomiya Abe
    • G02 - OPTICS