Patents by Inventor Yuhiko Ito

Yuhiko Ito has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9694601
    Abstract: A print target surface reforming device that makes it possible to obtain a higher reforming effect than in the prior art. A print target surface reforming device that reforms a print target surface and that is provided with: a conveyance section that is arranged more to the front than a printer on a printing line that automatically conveys a print target to the printer and performs printing, the conveyance section including on the upper surface thereof a conveyance path on which the print target is conveyed with the print target surface thereof facing upward; and a light source that is arranged so as to face the conveyance path and that emits light having a wavelength of 242 nm or less onto the print target surface of the print target that moves along the conveyance path.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: July 4, 2017
    Assignee: EZAWA JIMUKI CO., LTD.
    Inventor: Yuhiko Ito
  • Publication number: 20160332461
    Abstract: A print target surface reforming device that makes it possible to obtain a higher reforming effect than in the prior art. A print target surface reforming device that reforms a print target surface and that is provided with: a conveyance section that is arranged more to the front than a printer on a printing line that automatically conveys a print target to the printer and performs printing, the conveyance section including on the upper surface thereof a conveyance path on which the print target is conveyed with the print target surface thereof facing upward; and a light source that is arranged so as to face the conveyance path and that emits light having a wavelength of 242 nm or less onto the print target surface of the print target that moves along the conveyance path.
    Type: Application
    Filed: January 28, 2015
    Publication date: November 17, 2016
    Applicant: EZAWA JIMUKI CO., LTD.
    Inventor: Yuhiko ITO
  • Patent number: 8678373
    Abstract: A cut-sheet feeder has a feed belt, a belt contact amount adjuster, and an inclined guide member. The belt makes contact with the lowermost cut sheet of a stack of cut sheets and feeds forward the cut sheet. The belt contact amount adjuster supports the stack of cut sheets while lifting the read portion thereof from the feed belt. The inclined guide member protrudes further upward than the belt contact amount adjuster and has a guide surface inclined forwardly downward. The guide surface lifts up the rear end portion of the stack of cut sheets and shifts forward the lowermost cut sheet. The position of the adjuster in the front-rear direction and the position of the guide member in the front-rear direction can be adjusted individually.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: March 25, 2014
    Assignee: Ezawa Jimuki Co., Ltd.
    Inventor: Yuhiko Ito
  • Publication number: 20130292895
    Abstract: A cut-sheet feeder has a feed belt, a belt contact amount adjuster, and an inclined guide member. The belt makes contact with the lowermost cut sheet of a stack of cut sheets and feeds forward the cut sheet. The belt contact amount adjuster supports the stack of cut sheets while lifting the read portion thereof from the feed belt. The inclined guide member protrudes further upward than the belt contact amount adjuster and has a guide surface inclined forwardly downward. The guide surface lifts up the rear end portion of the stack of cut sheets and shifts forward the lowermost cut sheet. The position of the adjuster in the front-rear direction and the position of the guide member in the front-rear direction can be adjusted individually.
    Type: Application
    Filed: January 30, 2012
    Publication date: November 7, 2013
    Applicant: EZAWA JIMUKI CO., LTD.
    Inventor: Yuhiko Ito
  • Patent number: 8342510
    Abstract: Provided are an apparatus for feeding sheets, booklets or the like having a wider adjustable range according to the thickness of the object than the conventional apparatus, and a system for sorting forwarding documents with the foregoing feeding apparatus. In the feeding apparatus, a moving shaft is supported by a fixed sleeve so as to be movable upward and downward. A main compression coil spring is located between the moving shaft and the fixed base and imparts a main spring force to the moving shaft in order that an overlap feed limiting member is pressed against a conveying belt. A sub compression coil spring imparts an oppositely directed sub spring force to the moving shaft. A position of a pressing washer is displaced downward by a threading engagement of an upper end adjusting bolt, so that even when the spring force of the main compression coil spring is increased, an increased amount is cancelled by an increase in the spring force of the sub compression coil spring.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: January 1, 2013
    Assignee: Ezawa Jimuki Co., Ltd.
    Inventor: Yuhiko Ito
  • Publication number: 20110036757
    Abstract: Provided are an apparatus for feeding sheets, booklets or the like having a wider adjustable range according to the thickness of the object than the conventional apparatus, and a system for sorting forwarding documents with the foregoing feeding apparatus. In the feeding apparatus, a moving shaft is supported by a fixed sleeve so as to be movable upward and downward. A main compression coil spring is located between the moving shaft and the fixed base and imparts a main spring force to the moving shaft in order that an overlap feed limiting member is pressed against a conveying belt. A sub compression coil spring imparts an oppositely directed sub spring force to the moving shaft. A position of a pressing washer is displaced downward by a threading engagement of an upper end adjusting bolt, so that even when the spring force of the main compression coil spring is increased, an increased amount is cancelled by an increase in the spring force of the sub compression coil spring.
    Type: Application
    Filed: March 5, 2010
    Publication date: February 17, 2011
    Applicant: EZAWA JIMUKI CO., LTD.
    Inventor: Yuhiko Ito