Satoru Yoshida

Person

  • Takasaki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for preparing polymer compound for resist

    • Patent number 6,653,418
    • Issue date Nov 25, 2003
    • Gun EI Chemical Industry Co., Ltd.
    • Katsuhiro Maruyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Novolak type phenol resin

    • Patent number 6,242,533
    • Issue date Jun 5, 2001
    • Gun Ei Chemical Industry Co., LTD
    • Yoshiaki Kurimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Phenol resin

    • Patent number 6,211,328
    • Issue date Apr 3, 2001
    • Gun Ei Chemical Industry Co., LTD
    • Yoshiaki Kurimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...