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Teruaki Okawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Oil-based inkjet ink
    • Patent number 10,793,734
    • Issue date Oct 6, 2020
    • Riso Kagaku Corporation
    • Hikaru Sugiura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Non-aqueous inkjet printing method
    • Patent number 9,624,402
    • Issue date Apr 18, 2017
    • Riso Kagaku Corporation
    • Shinichiro Shimura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Non-aqueous pigment ink
    • Patent number 8,741,047
    • Issue date Jun 3, 2014
    • Riso Kagaku Corporation
    • Marie Morinaga
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Non-aqueous inkjet ink
    • Patent number 8,585,815
    • Issue date Nov 19, 2013
    • Riso Kagaku Corporation
    • Masakatsu Arai
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Inkjet ink
    • Patent number 8,232,329
    • Issue date Jul 31, 2012
    • Tokyo University of Science Educational Foundation Administrative Organization
    • Hidenori Otsuka
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Printing apparatus
    • Patent number 8,201,921
    • Issue date Jun 19, 2012
    • Riso Kagaku Corporation
    • Yoshiyuki Okada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Emulsion ink for stencil printing
    • Patent number 5,902,388
    • Issue date May 11, 1999
    • Riso Kagaku Corporation
    • Tomoko Matsuura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Medium for emulsion ink for stencil printing
    • Patent number 5,853,466
    • Issue date Dec 29, 1998
    • Riso Kagaku Corporation
    • Tomoko Matsuura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    OIL-BASED INKJET INK
    • Publication number 20180244937
    • Publication date Aug 30, 2018
    • Riso Kagaku Corporation
    • Hikaru SUGIURA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    NON-AQUEOUS INKJET PRINTING METHOD
    • Publication number 20150184011
    • Publication date Jul 2, 2015
    • Riso Kagaku Corporation
    • Shinichiro SHIMURA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    NON-AQUEOUS PIGMENT INK
    • Publication number 20120266779
    • Publication date Oct 25, 2012
    • Riso Kagaku Corporation
    • Marie MORINAGA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    OIL-BASED INK
    • Publication number 20120255460
    • Publication date Oct 11, 2012
    • Riso Kagaku Corporation
    • Kazuya KAWAKAMI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    NON-AQUEOUS INKJET INK
    • Publication number 20120048141
    • Publication date Mar 1, 2012
    • Riso Kagaku Corporation
    • Masakatsu ARAI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Inkjet ink
    • Publication number 20100159212
    • Publication date Jun 24, 2010
    • TOKYO UNIVERSITY OF SCIENCE EDUCATIONAL FOUNDATION ADMINISTRATIVE ORGANIZATION
    • Hidenori Otsuka
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Printing apparatus
    • Publication number 20090179924
    • Publication date Jul 16, 2009
    • RISO KAGAKU CORPORATION
    • Yoshiyuki Okada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Emulsion ink for stencil printing
    • Publication number 20010006032
    • Publication date Jul 5, 2001
    • Riso Kagaku Corporation
    • Teruaki Okawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...