Koichi Fujii

Person

  • Niiza-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical disk

    • Patent number 7,749,587
    • Issue date Jul 6, 2010
    • Dainippon Ink and Chemicals, Inc.
    • Koichi Fujii
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents