TREA

Shyoji Nakagama

Follow

Person

  • Itami, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the synthesis of hard boron nitride
    • Patent number 5,316,804
    • Issue date May 31, 1994
    • Sumitomo Electric Industries, Ltd.
    • Tadashi Tomikawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...