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Hiromichi Yamada

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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 6,758,888
    • Issue date Jul 6, 2004
    • Riso Kagaku Corporation
    • Hiroyuki Ogawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Emulsion ink for stencil printing
    • Patent number 6,190,444
    • Issue date Feb 20, 2001
    • Riso Kagaku Corporation
    • Sadanao Okuda
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Emulsion ink for stencil printing
    • Patent number 6,117,221
    • Issue date Sep 12, 2000
    • Riso Kagaku Corporation
    • Satoshi Nagashima
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    Emulsion ink for stencil printing
    • Publication number 20010037749
    • Publication date Nov 8, 2001
    • Hiroyuki Ogawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • 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...