Patents by Inventor Kenichi Tsuburaya

Kenichi Tsuburaya 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: 7862164
    Abstract: An ink jet recording apparatus, which records a image on a recording medium using a recording head provided with a plurality of ink discharge ports, comprises a rotative platen having a plurality of supporting pieces arranged at predetermined intervals; rotation means for rotating the platen; conveyance means for conveying the recording medium; control means for controlling the rotation means to rotate the platen in the conveying direction of the recording medium in synchronism with the conveyance of the recording medium when recording is performed near the edge of the recording medium conveyed by the conveyance means. With the structure thus arrange, this ink jet recording apparatus is capable of performing the entire area recording (no margin recording) on a recording medium without staining the platen that supports the recording medium at the time of recording.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: January 4, 2011
    Assignee: Canon Finetech, Inc.
    Inventors: Kouhei Ishikawa, Hideaki Kishida, Mitsuhiro Mukasa, Kenichi Tsuburaya, Hirotaka Okuwaki, Yoichi Sonobe, Ryuchi Kojima
  • Patent number: 7731320
    Abstract: An ink jet recording apparatus, which records a image on a recording medium using a recording head provided with a plurality of ink discharge ports, comprises a rotative platen having a plurality of supporting pieces arranged at predetermined intervals; rotation means for rotating the platen; conveyance means for conveying the recording medium; control means for controlling the rotation means to rotate the platen in the conveying direction of the recording medium in synchronism with the conveyance of the recording medium when recording is performed near the edge of the recording medium conveyed by the conveyance means. With the structure thus arrange, this ink jet recording apparatus is capable of performing the entire area recording (no margin recording) on a recording medium without staining the platen that supports the recording medium at the time of recording.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: June 8, 2010
    Assignee: Canon Finetech Inc.
    Inventors: Kouhei Ishikawa, Hideaki Kishida, Mitsuhiro Mukasa, Kenichi Tsuburaya, Hirotaka Okuwaki, Yoichi Sonobe, Ryuchi Kojima
  • Publication number: 20070146401
    Abstract: An ink jet recording apparatus, which records a image on a recording medium using a recording head provided with a plurality of ink discharge ports, comprises a rotative platen having a plurality of supporting pieces arranged at predetermined intervals; rotation means for rotating the platen; conveyance means for conveying the recording medium; control means for controlling the rotation means to rotate the platen in the conveying direction of the recording medium in synchronism with the conveyance of the recording medium when recording is performed near the edge of the recording medium conveyed by the conveyance means. With the structure thus arrange, this ink jet recording apparatus is capable of performing the entire area recording (no margin recording) on a recording medium without staining the platen that supports the recording medium at the time of recording.
    Type: Application
    Filed: March 5, 2007
    Publication date: June 28, 2007
    Applicant: CANON FINETECH INC.
    Inventors: Kouhei Ishikawa, Hideaki Kishida, Mitsuhiro Mukasa, Kenichi Tsuburaya, Hirotaka Okuwaki, Yoichi Sonobe, Ryuchi Kojima
  • Publication number: 20020191064
    Abstract: An ink jet recording apparatus, which records a image on a recording medium using a recording head provided with a plurality of ink discharge ports, comprises a rotative platen having a plurality of supporting pieces arranged at predetermined intervals; rotation means for rotating the platen; conveyance means for conveying the recording medium; control means for controlling the rotation means to rotate the platen in the conveying direction of the recording medium in synchronism with the conveyance of the recording medium when recording is performed near the edge of the recording medium conveyed by the conveyance means. With the structure thus arrange, this ink jet recording apparatus is capable of performing the entire area recording (no margin recording) on a recording medium without staining the platen that supports the recording medium at the time of recording.
    Type: Application
    Filed: July 30, 2002
    Publication date: December 19, 2002
    Applicant: Canon Aptex Kabushiki Kaisha
    Inventors: Kouhei Ishikawa, Hideaki Kishida, Mitsuhiro Mukasa, Kenichi Tsuburaya, Hirotaka Okuwaki, Yoichi Sonobe, Ryuchi Kojima
  • Patent number: 6471351
    Abstract: An ink jet recording apparatus, which records a image on a recording medium using a recording head provided with a plurality of ink discharge ports, includes a rotative platen having a plurality of supporting pieces arranged at predetermined intervals; a rotation unit for rotating the platen; a conveyance units for conveying the recording medium; a control unit for controlling the rotation unit to rotate the platen in the conveying direction of the recording medium in synchronism with the conveyance of the recording medium when recording is performed near the edge of the recording medium conveyed by the conveyance unit. With the structure thus arranged, this ink jet recording apparatus is capable of performing the entire area recording (no margin recording) on a recording medium without staining the platen that supports the recording medium at the time of recording.
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: October 29, 2002
    Assignee: Canon Aptex Kabushiki Kaisha
    Inventors: Kouhei Ishikawa, Hideaki Kishida, Mitsuhiro Mukasa, Kenichi Tsuburaya, Hirotaka Okuwaki, Yoichi Sonobe, Ryuchi Kojima
  • Patent number: 5738453
    Abstract: The present invention relates to a sheet supplying apparatus for selecting and supplying a sheet from a plurality of sheet supply portions. Each of the sheet supply portion comprises a sheet supporting means for supporting the sheets, a rotatable sheet supply means for feeding out the sheet supported by the sheet supporting means, a drive source for driving the rotatable sheet supply means, a drive transmitting means for transmitting or not transmitting a driving force of the drive source to the rotatable sheet supply means, and a control means for controlling the transmission and non-transmission of the drive transmitting means.
    Type: Grant
    Filed: December 29, 1994
    Date of Patent: April 14, 1998
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kenichi Tsuburaya, Shoichi Kan, Nozomu Nishiberi, Hiroshi Suzuki