TREA

Miwa Sakata

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Radiation-sensitive resin composition
    • Patent number 5,393,641
    • Issue date Feb 28, 1995
    • Oki Electric Industry Co., Ltd.
    • Toshio Ito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Negative photoresist composition comprising a photosensitizer of a...
    • Patent number 5,128,231
    • Issue date Jul 7, 1992
    • Oki Electric Industry Co., Ltd.
    • Toshio Itoh
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Pattern-forming material
    • Patent number 4,845,143
    • Issue date Jul 4, 1989
    • Oki Electric Industry Co., Ltd.
    • Toshio Ito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Negative resist material
    • Patent number 4,826,943
    • Issue date May 2, 1989
    • Oki Electric Industry Co., Ltd.
    • Toshio Ito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...