Seizo Konishi

Person

  • Minoo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Disazo dye composition

    • Patent number 4,257,770
    • Issue date Mar 24, 1981
    • Sumitomo Chemical Company, Limited
    • Nobuzi Nishimura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...