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Takashi Hirasa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Recording liquid and ink jet recording method
    • Patent number 7,414,082
    • Issue date Aug 19, 2008
    • Mitsubishi Chemical Corporation
    • Takashi Hirasa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Recording liquid, printed product and ink jet recording method
    • Patent number 6,551,394
    • Issue date Apr 22, 2003
    • Mitsubishi Chemical Corporation
    • Takashi Hirasa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Recording liquid, printed product and ink jet recording method
    • Patent number 6,383,278
    • Issue date May 7, 2002
    • Mitsubishi Chemical Corporation
    • Takashi Hirasa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Carbon black, process for producing the same, and aqueous dispersio...
    • Patent number 6,123,759
    • Issue date Sep 26, 2000
    • Mitsubishi Chemical Corporation
    • Nobutake Mise
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Recording liquid
    • Patent number 5,919,294
    • Issue date Jul 6, 1999
    • Mitsubishi Chemical Corporation
    • Takashi Hirasa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Recording liquid
    • Patent number 5,859,092
    • Issue date Jan 12, 1999
    • Mitsubishi Chemical Corporation
    • Takashi Hirasa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Recording liquid
    • Patent number 5,738,714
    • Issue date Apr 14, 1998
    • Mitsubishi Chemical Corporation
    • Takashi Hirasa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Recording liquid and recording method according to ink-jet recordin...
    • Patent number 5,725,644
    • Issue date Mar 10, 1998
    • Mitsubishi Chemical Corp.
    • Hideo Sano
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Recording liquid
    • Patent number 5,713,992
    • Issue date Feb 3, 1998
    • Mitsubishi Chemical Corporation
    • Nobuyoshi Satoh
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Recording liquid
    • Patent number 5,542,969
    • Issue date Aug 6, 1996
    • Mitsubishi Chemical Corporation
    • Takashi Hirasa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents