Patents by Inventor Yoshiteru Sasaki

Yoshiteru Sasaki 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: 12253818
    Abstract: An image forming apparatus includes a stacking portion including a lifting portion, a feeding member feeding a sheet stacked on the lifting portion to a conveyance passage, a position detector detecting movement of the sheet stacked on to a feedable position to the conveyance passage, a driver including a motor and performing the lifting operation of the lifting portion, a rotation detector detecting rotation of the motor, and a controller. The controller determines a factor that the position detector does not detect the movement of the sheet stacked on the lifting portion to the feedable position within a predetermined time based on a detection result of the rotation detector while controlling the driver to lift up the lifting portion.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: March 18, 2025
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroki Sasaki, Yoshiteru Kaida
  • Patent number: 4770880
    Abstract: A method for producing a product capable of adsorbing mutagen involving providing a fiber-rich, vegetable material capable of adsorbing mutagen by separating fibers from a vegetable, boiling the fibers and then washing and dewatering the fibers, prior to treating the fibers to produce dehydrated, fiber-rich vegetable material in particulate form by subjecting the fiber-rich material to a dehydration technique which preferably involves co-drying the fibers with carrier materials, and an ingestible product including fiber-rich vegetable material made from cabbage, radish, bamboo sprout, onion, carrot, pimiento, spinach, soybean malt, and asparagus.
    Type: Grant
    Filed: July 19, 1985
    Date of Patent: September 13, 1988
    Inventors: Yoshiteru Sasaki, Tsuneo Kada, Tatsuo Emura