Setsuko Shibuya

Person

  • Saku, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Magneto optical disc

    • Patent number 5,279,877
    • Issue date Jan 18, 1994
    • TDK Corporation
    • Ryota Uchiyama
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Optical recording disk

    • Patent number 5,244,706
    • Issue date Sep 14, 1993
    • TDK Corporation
    • Hideki Hirata
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical recording medium

    • Patent number 5,242,729
    • Issue date Sep 7, 1993
    • TDK Corporation
    • Hideki Hirata
    • G11 - INFORMATION STORAGE