TREA

Hirofumi Kishikawa

Follow

Person

  • Osaka, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Surface treated steel material
    • Patent number 6,488,785
    • Issue date Dec 3, 2002
    • Hirofumi Kishikawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Surface treatment agent for steel material
    • Patent number 6,342,554
    • Issue date Jan 29, 2002
    • Sumitomo Metal Industries, Ltd.
    • Hirofumi Kishikawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Surface treated steel material
    • Publication number 20020029826
    • Publication date Mar 14, 2002
    • Hirofumi Kishikawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...