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Hiroshi SUGITANI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Inkjet printing device
    • Patent number 11,141,991
    • Issue date Oct 12, 2021
    • Riso Kagaku Corporation
    • Hiroki Endo
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Tank with tank main body and lid
    • Patent number 11,141,984
    • Issue date Oct 12, 2021
    • Riso Kagaku Corporation
    • Toshiya Saigusa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid tank
    • Patent number 11,097,548
    • Issue date Aug 24, 2021
    • Riso Kagaku Corporation
    • Hiroshi Sugitani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet printer
    • Patent number 10,486,431
    • Issue date Nov 26, 2019
    • Riso Kagaku Corporation
    • Hiroshi Sugitani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink temperature adjustment device and ink circulation type inkjet p...
    • Patent number 9,636,916
    • Issue date May 2, 2017
    • Riso Kagaku Corporation
    • Tomoyuki Akiyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Paper discharge device
    • Patent number 9,567,177
    • Issue date Feb 14, 2017
    • Riso Kagaku Corporation
    • Hiroshi Sugitani
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Inkjet image forming apparatus and cleaning method for inkjet image...
    • Patent number 9,505,218
    • Issue date Nov 29, 2016
    • Riso Kagaku Corporation
    • Hideyuki Ujiie
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet printing device and method for regulating ink circulation
    • Patent number 9,475,304
    • Issue date Oct 25, 2016
    • Riso Kagaku Corporation
    • Hiroshi Sugitani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink circulation type inkjet printer
    • Patent number 9,365,046
    • Issue date Jun 14, 2016
    • Riso Kagaku Corporation
    • Hiroshi Sugitani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink circulation type inkjet printer
    • Patent number 9,340,031
    • Issue date May 17, 2016
    • Riso Kagaku Corporation
    • Hiroshi Sugitani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet printing apparatus
    • Patent number 9,327,514
    • Issue date May 3, 2016
    • Riso Kagaku Corporation
    • Akira Nishiyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink circulation type inkjet printer
    • Patent number 9,272,524
    • Issue date Mar 1, 2016
    • Riso Kagaku Corporation
    • Hiroshi Sugitani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet printer
    • Patent number 9,061,516
    • Issue date Jun 23, 2015
    • Riso Kagaku Corporation
    • Tomoyuki Akiyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet printer
    • Patent number 9,016,843
    • Issue date Apr 28, 2015
    • Riso Kagaku Corporation
    • Akira Nishiyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Sheet sorting device
    • Patent number 8,998,198
    • Issue date Apr 7, 2015
    • Riso Kagaku Corporation
    • Takeshi Yamajo
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Sheet ejection device
    • Patent number 8,967,616
    • Issue date Mar 3, 2015
    • Riso Kagaku Corporation
    • Hiroshi Sugitani
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Inkjet printer and inkjet head maintenance method
    • Patent number 8,926,061
    • Issue date Jan 6, 2015
    • Riso Kagaku Corporation
    • Toshihiro Bansyo
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Sheet ejection device
    • Patent number 8,857,814
    • Issue date Oct 14, 2014
    • Riso Kagaku Corporation
    • Hiroshi Sugitani
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Sheet transfer mechanism for printer with suction through-hole dens...
    • Patent number 8,764,012
    • Issue date Jul 1, 2014
    • Riso Kagaku Corporation
    • Naoki Akihiro
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Inkjet printer
    • Patent number 8,714,734
    • Issue date May 6, 2014
    • Riso Kagaku Corporation
    • Hiroshi Sugitani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing machine
    • Patent number 8,540,356
    • Issue date Sep 24, 2013
    • Riso Kagaku Corporation
    • Asayo Nishimura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Sheet discharge device
    • Patent number 8,376,355
    • Issue date Feb 19, 2013
    • Riso Kagaku Corporation
    • Hiroshi Sugitani
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Image forming apparatus
    • Patent number 8,376,511
    • Issue date Feb 19, 2013
    • Riso Kagaku Corporation
    • Tomohiko Shimoda
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    AGITATION DEVICE OF INK AND PRINTING APPARATUS
    • Publication number 20200247132
    • Publication date Aug 6, 2020
    • Riso Kagaku Corporation
    • Toshiya SAIGUSA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID TANK
    • Publication number 20200247133
    • Publication date Aug 6, 2020
    • Riso Kagaku Corporation
    • Hiroshi SUGITANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    TANK WITH TANK MAIN BODY AND LID
    • Publication number 20200247131
    • Publication date Aug 6, 2020
    • Riso Kagaku Corporation
    • Toshiya SAIGUSA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INKJET PRINTING DEVICE
    • Publication number 20200164659
    • Publication date May 28, 2020
    • Riso Kagaku Corporation
    • Hiroki ENDO
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INKJET PRINTER
    • Publication number 20180272738
    • Publication date Sep 27, 2018
    • Riso Kagaku Corporation
    • Hiroshi Sugitani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK CIRCULATION TYPE INKJET PRINTER
    • Publication number 20160082743
    • Publication date Mar 24, 2016
    • Riso Kagaku Corporation
    • Hiroshi SUGITANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK CIRCULATION TYPE INKJET PRINTER
    • Publication number 20160075144
    • Publication date Mar 17, 2016
    • Riso Kagaku Corporation
    • Hiroshi SUGITANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK TEMPERATURE ADJUSTMENT DEVICE AND INK CIRCULATION TYPE INKJET P...
    • Publication number 20160059565
    • Publication date Mar 3, 2016
    • Riso Kagaku Corporation
    • Tomoyuki AKIYAMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INKJET PRINTING DEVICE
    • Publication number 20160052259
    • Publication date Feb 25, 2016
    • Riso Kagaku Corporation
    • Hiroshi SUGITANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INKJET PRINTING APPARATUS
    • Publication number 20160031226
    • Publication date Feb 4, 2016
    • Riso Kagaku Corporation
    • Akira NISHIYAMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INKJET IMAGE FORMING APPARATUS AND CLEANING METHOD FOR INKJET IMAGE...
    • Publication number 20160031219
    • Publication date Feb 4, 2016
    • Riso Kagaku Corporation
    • Hideyuki UJIIE
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK CIRCULATION TYPE INKJET PRINTER
    • Publication number 20150375518
    • Publication date Dec 31, 2015
    • Riso Kagaku Corporation
    • Hiroshi SUGITANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PAPER DISCHARGE DEVICE
    • Publication number 20150344254
    • Publication date Dec 3, 2015
    • Riso Kagaku Corporation
    • Hiroshi SUGITANI
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Inkjet Printer
    • Publication number 20150091956
    • Publication date Apr 2, 2015
    • Riso Kagaku Corporation
    • Tomoyuki AKIYAMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INKJET PRINTER
    • Publication number 20150022572
    • Publication date Jan 22, 2015
    • Riso Kagaku Corporation
    • Akira NISHIYAMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    SHEET EJECTION DEVICE
    • Publication number 20140062004
    • Publication date Mar 6, 2014
    • Riso Kagaku Corporation
    • Hiroshi SUGITANI
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    SHEET SORTING DEVICE
    • Publication number 20140062014
    • Publication date Mar 6, 2014
    • Takeshi YAMAJO
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    SHEET EJECTION DEVICE
    • Publication number 20130285311
    • Publication date Oct 31, 2013
    • Riso Kagaku Corporation
    • Hiroshi SUGITANI
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    INKJET PRINTER
    • Publication number 20120218360
    • Publication date Aug 30, 2012
    • Riso Kagaku Corporation
    • Hiroshi Sugitani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    SHEET DISCHARGE DEVICE
    • Publication number 20120181742
    • Publication date Jul 19, 2012
    • Riso Kagaku Corporation
    • Hiroshi SUGITANI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    INKJET PRINTER AND INKJET HEAD MAINTENANCE METHOD
    • Publication number 20120019590
    • Publication date Jan 26, 2012
    • Riso Kagaku Corporation
    • Toshihiro BANSYO
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTING MACHINE
    • Publication number 20110074840
    • Publication date Mar 31, 2011
    • Riso Kagaku Corporation
    • Asayo NISHIMURA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Sheet transfer mechanism for printer
    • Publication number 20100084803
    • Publication date Apr 8, 2010
    • Riso Kagaku Corporation
    • Naoki Akihiro
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Image forming apparatus
    • Publication number 20100079545
    • Publication date Apr 1, 2010
    • Riso Kagaku Corporation
    • Tomohiko Shimoda
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Image Forming Device, Printer Complex System and Medium Conveying D...
    • Publication number 20070263244
    • Publication date Nov 15, 2007
    • CANON FINETECH INC.
    • Hiroshi Sugitani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS