Patents by Inventor Takuya KITTA

Takuya KITTA 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).

  • Development device and image formation apparatus
    Patent number: 9069292
    Abstract: A developer storage device includes a rotation member including a shaft portion protruding from a main body thereof; a support member formed with a hole by which the shaft portion is supported; and a first seal member disposed between the main body of the rotation member and the support member and including a hole into which the shaft portion is inserted. The support member includes a step portion. The step portion includes a first restraint section which restrains motion of the first seal member in an axial direction of the shaft portion, and a second restraint section which restrains motion of the outer periphery of the first seal member in a radial direction of the shaft portion.
    Type: Grant
    Filed: August 19, 2013
    Date of Patent: June 30, 2015
    Assignee: Oki Data Corporation
    Inventor: Takuya Kitta
  • DEVELOPMENT DEVICE AND IMAGE FORMATION APPARATUS
    Publication number: 20140056610
    Abstract: A developer storage device includes a rotation member including a shaft portion protruding from a main body thereof; a support member formed with a hole by which the shaft portion is supported; and a first seal member disposed between the main body of the rotation member and the support member and including a hole into which the shaft portion is inserted. The support member includes a step portion. The step portion includes a first restraint section which restrains motion of the first seal member in an axial direction of the shaft portion, and a second restraint section which restrains motion of the outer periphery of the first seal member in a radial direction of the shaft portion.
    Type: Application
    Filed: August 19, 2013
    Publication date: February 27, 2014
    Applicant: Oki Data Corporation
    Inventor: Takuya KITTA
  • Toner cartridge
    Patent number: D749166
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: February 9, 2016
    Assignee: OKI DATA CORPORATION
    Inventors: Yoshihiro Goto, Takuya Kitta
  • Toner cartridge
    Patent number: D763347
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: August 9, 2016
    Assignee: OKI DATA CORPORATION
    Inventors: Yoshihiro Goto, Takuya Kitta