Patents by Inventor Tamaki Hosoya

Tamaki Hosoya 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).

  • Image forming apparatus, part detachable device and image forming apparatus main body that switches operation mode based part used
    Patent number: 7139494
    Abstract: An image forming apparatus includes an image forming section to which a replaceable part is detachably attached and a switching section for switching an operation mode of the image forming section between an approved part mode corresponding to a case wherein an approved part is attached as the replaceable part and a unapproved part mode corresponding to a case wherein a part other than the approved part is attached.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: November 21, 2006
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tomohiro Ono, Tamaki Hosoya
  • Image forming apparatus, part detachable device and image forming apparatus main body
    Publication number: 20050244170
    Abstract: An image forming apparatus includes an image forming section to which a replaceable part is detachably attached and a switching section for switching an operation mode of the image forming section between an approved part mode corresponding to a case wherein an approved part is attached as the replaceable part and a unapproved part mode corresponding to a case wherein a part other than the approved part is attached.
    Type: Application
    Filed: January 24, 2005
    Publication date: November 3, 2005
    Inventors: Tomohiro Ono, Tamaki Hosoya