Patents by Inventor Akitoshi Akaike

Akitoshi Akaike 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: 7706730
    Abstract: An image forming device which transfers a toner image carried on an image carrying body from the image carrying body to a transfer receiving body in a transfer section, the device including a charge producing section provided at an upstream side, in a moving direction of the transfer receiving body, with respect to a position at which the image carrying body and the transfer receiving body oppose each other so as not to be contacted with the transfer receiving body.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: April 27, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Akitoshi Akaike, Naohisa Fujita, Satoru Hori
  • Patent number: 7203451
    Abstract: The present invention provides a development roller disposed in proximity of a photosensitive body which is charged by a charging member and on which an electrostatic latent image is formed, the development roller performing development by transferring toner to the photosensitive body. The development roller includes a toner layer formation area where a toner layer is formed on a surface of a development roller main body portion and a small diameter portion which has a diameter smaller than that of the toner layer formation area and which is located in at least a part of an area where the toner layer is not formed on the surface of the development roller main body portion.
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: April 10, 2007
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yasufumi Kayahara, Akitoshi Akaike, Toshiaki Suzuki, Atsuna Saiki, Masahiro Ando
  • Publication number: 20070041756
    Abstract: An image forming device which transfers a toner image carried on an image carrying body from the image carrying body to a transfer receiving body in a transfer section, the device including a charge producing section provided at an upstream side, in a moving direction of the transfer receiving body, with respect to a position at which the image carrying body and the transfer receiving body oppose each other so as not to be contacted with the transfer receiving body.
    Type: Application
    Filed: March 29, 2006
    Publication date: February 22, 2007
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Akitoshi Akaike, Naohisa Fujita, Satoru Hori
  • Publication number: 20050095039
    Abstract: The present invention provides a development roller disposed in proximity of a photosensitive body which is charged by a charging member and on which an electrostatic latent image is formed, the development roller performing development by transferring toner to the photosensitive body. The development roller includes a toner layer formation area where a toner layer is formed on a surface of a development roller main body portion and a small diameter portion which has a diameter smaller than that of the toner layer formation area and which is located in at least a part of an area where the toner layer is not formed on the surface of the development roller main body portion.
    Type: Application
    Filed: September 17, 2004
    Publication date: May 5, 2005
    Inventors: Yasufumi Kayahara, Akitoshi Akaike, Toshiaki Suzuki, Atsuna Saiki, Masahiro Ando
  • Patent number: 6567626
    Abstract: In an image forming apparatus for executing an image forming cycle in which a toner image is formed in response to an image formation start command and an image consisting of a fixed toner image is formed on the recording medium by transferring and fixing the toner image onto a recording medium, and executing a predetermined post-process cycle when a subsequent image formation start command is not issued within a predetermined time after a final image forming cycle is ended, there is provided a sequence controlling means for stopping the post-process cycle and causing a process to shift to a subsequent image forming cycle when the subsequent image formation start command is received during when the post-process cycle is being carried out.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: May 20, 2003
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Akitoshi Akaike, Naohisa Fujita, Takashi Kurihara
  • Publication number: 20020061203
    Abstract: In an image forming apparatus for executing an image forming cycle in which a toner image is formed in response to an image formation start command and an image consisting of a fixed toner image is formed on the recording medium by transferring and fixing the toner image onto a recording medium, and executing a predetermined post-process cycle when a subsequent image formation start command is not issued within a predetermined time after a final image forming cycle is ended, there is provided a sequence controlling means for stopping the post-process cycle and causing a process to shift to a subsequent image forming cycle when the subsequent image formation start command is received during when the post-process cycle is being carried out.
    Type: Application
    Filed: November 14, 2001
    Publication date: May 23, 2002
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Akitoshi Akaike, Naohisa Fujita, Takashi Kurihara