Patents by Inventor Akira SUWADA

Akira SUWADA 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: 10639896
    Abstract: A printing apparatus includes an ink head, a carriage, and a cap. The ink head includes a nozzle surface provided with a nozzle to discharge ink onto a recording medium. The carriage is equipped with the ink head, and disposed above a platen. The carriage is movable in a main scanning direction. The cap defines an enclosed space between the cap and the nozzle surface when the cap is attached to the ink head. The carriage includes a facing surface facing the platen and a guard provided on the facing surface to protrude downward. The guard is provided with a reference surface that positions the ink head and the cap relative to each other.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: May 5, 2020
    Assignee: ROLAND DG CORPORATION
    Inventor: Akira Suwada
  • Publication number: 20190077157
    Abstract: A printing apparatus includes an ink head, a carriage, and a cap. The ink head includes a nozzle surface provided with a nozzle to discharge ink onto a recording medium. The carriage is equipped with the ink head, and disposed above a platen. The carriage is movable in a main scanning direction. The cap defines an enclosed space between the cap and the nozzle surface when the cap is attached to the ink head. The carriage includes a facing surface facing the platen and a guard provided on the facing surface to protrude downward. The guard is provided with a reference surface that positions the ink head and the cap relative to each other.
    Type: Application
    Filed: September 10, 2018
    Publication date: March 14, 2019
    Inventor: Akira SUWADA
  • Patent number: 8851626
    Abstract: A cap device includes a first table provided so as not to be movable in a main scanning direction with respect to a base member; a first cap provided on the first table; a first guide member which has a first contact surface directed leftward and is provided on the first table; a second table provided so as to be movable in the main scanning direction with respect to the base member; a second cap provided on the second table; a second guide member which has a second contact surface directed leftward and is provided on the second table; a third guide member which has a third contact surface facing the first contact surface and is provided on a first ink head unit; and a fourth guide member which has a fourth contact surface facing the second contact surface and is provided on a second ink head unit.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: October 7, 2014
    Assignee: Roland DG Corporation
    Inventor: Akira Suwada
  • Publication number: 20140168316
    Abstract: A cap device includes a first table provided so as not to be movable in a main scanning direction with respect to a base member; a first cap provided on the first table; a first guide member which has a first contact surface directed leftward and is provided on the first table; a second table provided so as to be movable in the main scanning direction with respect to the base member; a second cap provided on the second table; a second guide member which has a second contact surface directed leftward and is provided on the second table; a third guide member which has a third contact surface facing the first contact surface and is provided on a first ink head unit; and a fourth guide member which has a fourth contact surface facing the second contact surface and is provided on a second ink head unit.
    Type: Application
    Filed: December 13, 2013
    Publication date: June 19, 2014
    Applicant: ROLAND DG CORPORATION
    Inventor: Akira SUWADA