Kayako Ito

Person

  • Kanagawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Polyimide resin composition

    • Patent number 5,580,918
    • Issue date Dec 3, 1996
    • Mitsui Toatsu Chemicals, Inc.
    • Atsushi Morita
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyimide based resin composition comprising cured phenolic resins...

    • Patent number 5,514,748
    • Issue date May 7, 1996
    • Mitsui Toatsu Chemicals, Inc.
    • Toshihiko Isutsumi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyimide based resin composition

    • Patent number 5,312,866
    • Issue date May 17, 1994
    • Mitsui Toatsu Chemicals, Incorporated
    • Toshihiko Tsutsumi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...