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Hirohito Kenmochi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid crystal dye compound
    • Patent number 4,632,781
    • Issue date Dec 30, 1986
    • Sumitomo Chemical Company, Limited
    • Yasutaka Shimidzu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2-Cyano-4-nitro-6-chlorophenylazo 3-acetyl-or propionylamino-N,N-di...
    • Patent number 4,536,569
    • Issue date Aug 20, 1985
    • Sumitomo Chemical Company, Limited
    • Kiyoyasu Hashimoto
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Liquid crystal display device
    • Patent number 4,505,549
    • Issue date Mar 19, 1985
    • Sumitomo Chemical Company, Limited
    • Yasutaka Shimidzu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Monoazo dyestuffs derived from benzothiazole
    • Patent number 4,488,992
    • Issue date Dec 18, 1984
    • Sumitomo Chemical Company, Limited
    • Kenji Yoshinaga
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Styryl compounds and coloring synthetic resins therewith
    • Patent number 4,331,584
    • Issue date May 25, 1982
    • Sumitomo Chemical Company, Limited
    • Masao Nishikuri
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for producing anthraquinone intermediates
    • Patent number 4,292,247
    • Issue date Sep 29, 1981
    • Sumitomo Chemical Company, Limited
    • Masao Nishikuri
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Triazinyl-antraquinone dyes
    • Patent number 4,230,852
    • Issue date Oct 28, 1980
    • Sumitomo Chemical Company, Limited
    • Yoshihisa Sueda
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Metallized triazine reactive dyes
    • Patent number 4,148,790
    • Issue date Apr 10, 1979
    • Sumitomo Chemical Company Limited
    • Yoshihisa Sueda
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...