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Masato Ishikawa

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  • Ibaraki-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Emulsion ink for stencil printing
    • Patent number 6,011,083
    • Issue date Jan 4, 2000
    • Riso Kagaku Corporation
    • Sadanao Okuda
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process and apparatus for preparing emulsion ink for stencil printing
    • Patent number 5,904,759
    • Issue date May 18, 1999
    • Riso Kagaku Corporation
    • Sadanao Okuda
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Emulsion ink for stencil printing
    • Patent number 5,776,232
    • Issue date Jul 7, 1998
    • Riso Kagaku Corporation
    • Sadanao Okuda
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Emulsion ink for stencil printing
    • Patent number 5,759,245
    • Issue date Jun 2, 1998
    • Riso Kagaku Corporation
    • Sadanao Okuda
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Emulsion ink for stencil printing
    • Patent number 5,718,748
    • Issue date Feb 17, 1998
    • Riso Kagaku Corporation
    • Takashi Suzuki
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    Oil ink for stencil printing
    • Publication number 20010039301
    • Publication date Nov 8, 2001
    • Masato Ishikawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...