Patents by Inventor Yoshitsugu Miyaguchi

Yoshitsugu Miyaguchi 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).

  • Double-sided printing press
    Patent number: 6698351
    Abstract: There is provided a double-sided printing press that includes a sheet-turning-over mechanism for turning sheets upside down at a sheet-turning-timing according to a set length of sheets, which has been previously set for the sheet-turning-over mechanism; and a sheet-length-detection means for detecting the length of sheets, which are fed to the sheet-turning-over mechanism; wherein where the length of sheets, which are fed to the sheet-turning-over mechanism and detected by the sheet-length-detection means, is deferent from the set length of sheets as a result of comparison therebetween, the sheets are stopped from being transferred to the sheet-turning-over mechanism.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: March 2, 2004
    Assignee: Ryobi, LTD
    Inventors: Yoshitsugu Miyaguchi, Masamichi Sasaki
  • Double-sided printing press
    Publication number: 20030121434
    Abstract: There is provided a double-sided printing press that includes a sheet-turning-over mechanism for turning sheets upside down at a sheet-turning-timing according to a set length of sheets, which has been previously set for the sheet-turning-over mechanism; and a sheet-length-detection means for detecting the length of sheets, which are fed to the sheet-turning-over mechanism; wherein where the length of sheets, which are fed to the sheet-turning-over mechanism and detected by the sheet-length-detection means, is deferent from the set length of sheets as a result of comparison therebetween, the sheets are stopped from being transferred to the sheet-turning-over mechanism.
    Type: Application
    Filed: December 4, 2002
    Publication date: July 3, 2003
    Inventors: Yoshitsugu Miyaguchi, Masamichi Sasaki