Hirosuke Yamaguchi

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic film forming system

    • Patent number 6,491,802
    • Issue date Dec 10, 2002
    • Hitachi, Ltd.
    • Yasushi Ishikawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Magnetic film forming system

    • Patent number 6,290,824
    • Issue date Sep 18, 2001
    • Hitachi, Ltd.
    • Yasushi Ishikawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    Magnetic film forming system

    • Publication number 20010050224
    • Publication date Dec 13, 2001
    • Hitachi, Ltd.
    • Yasushi Ishikawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...