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Sadanao Okuda

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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

    Method and apparatus for stencil printing
    • Patent number 6,199,479
    • Issue date Mar 13, 2001
    • Riso Kagaku Corporation
    • Takashi Isozaki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • 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 6,011,083
    • Issue date Jan 4, 2000
    • Riso Kagaku Corporation
    • Sadanao Okuda
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Emulsion ink for stencil printing
    • Patent number 5,948,151
    • Issue date Sep 7, 1999
    • Riso Kagaku Corporation
    • Ryuta Ono
    • 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 inks for stencil printing
    • Patent number 5,880,214
    • Issue date Mar 9, 1999
    • Riso Kagaku Corporation
    • Sadanao Okuda
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Stencil printing sheet and process for stencil making the same
    • Patent number 5,879,792
    • Issue date Mar 9, 1999
    • Riso Kagaku Corporation
    • Hideo Watanabe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print image treatment device
    • Patent number 5,845,570
    • Issue date Dec 8, 1998
    • Riso Kagaku Corporation
    • Takashi Isozaki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print image treatment device
    • Patent number 5,813,341
    • Issue date Sep 29, 1998
    • Riso Kagaku Corporation
    • Takahito Tojima
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Stencil printing sheet with thermal fusion preventing layer
    • Patent number 5,809,880
    • Issue date Sep 22, 1998
    • Riso Kagaku Corporation
    • Sadanao Okuda
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Emulsion ink for stencil printing
    • Patent number 5,779,777
    • Issue date Jul 14, 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 5,776,232
    • 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 5,738,715
    • Issue date Apr 14, 1998
    • Riso Kagaku Corporation
    • Sadanao Okuda
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Printed image after-processing apparatus
    • Patent number 5,724,888
    • Issue date Mar 10, 1998
    • Riso Kagaku Corporation
    • Sadanao Okuda
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • 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...
  • Information Patent Grant

    Printing image after-processing apparatus
    • Patent number 5,694,840
    • Issue date Dec 9, 1997
    • Riso Kagaku Corporation
    • Takashi Isozaki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print image treatment device
    • Patent number 5,671,675
    • Issue date Sep 30, 1997
    • Riso Kagaku Corporation
    • Sadanao Okuda
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Stencil conveying means adapted to convey a stencil sheet parallel...
    • Patent number 5,671,669
    • Issue date Sep 30, 1997
    • Riso Kagaku Corporation
    • Sadanao Okuda
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Emulsion ink for stencil printing
    • Patent number 5,667,570
    • Issue date Sep 16, 1997
    • Riso Kagaku Corporation
    • Sadanao Okuda
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Print image treatment device
    • Patent number 5,642,672
    • Issue date Jul 1, 1997
    • Riso Kagaku Corporation
    • Takashi Isozaki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Emulsion ink for stencil printing
    • Patent number 5,637,137
    • Issue date Jun 10, 1997
    • Riso Kagaku Corporation
    • Sadanao Okuda
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Stencil printing machine
    • Patent number 5,634,404
    • Issue date Jun 3, 1997
    • Riso Kagaku Corporation
    • Sadanao Okuda
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Emulsion ink for stencil printing
    • Patent number 5,609,670
    • Issue date Mar 11, 1997
    • Riso Kagaku Corporation
    • Sadanao Okuda
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Stencil printing emulsion ink
    • Patent number 5,575,839
    • Issue date Nov 19, 1996
    • Riso Kagaku Corporation
    • Sadanao Okuda
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Stencil printing emulsion ink
    • Patent number 5,573,578
    • Issue date Nov 12, 1996
    • Riso Kagaku Corporation
    • Sadanao Okuda
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Heat-sensitive stencil sheet
    • Patent number 5,559,074
    • Issue date Sep 24, 1996
    • Riso Kagaku Corporation
    • Hideo Watanabe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method and device for post-processing a printed image in a printing...
    • Patent number 5,476,043
    • Issue date Dec 19, 1995
    • Riso Kagaku Corporation
    • Sadanao Okuda
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER IN OIL (W/O) EMULSION FORMED BY USING REVERSE VESICLE
    • Publication number 20100113621
    • Publication date May 6, 2010
    • Riso Kagaku Corporation
    • Hiroshi HAYASHI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    W/O emulsion ink for inkjet
    • Publication number 20090090270
    • Publication date Apr 9, 2009
    • Riso Kagaku Corporation
    • Sadanao Okuda
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • 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...