Patents by Inventor Takamichi Fujitate

Takamichi Fujitate 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: 7470227
    Abstract: A paper folding apparatus which is used as a finisher equipment of an image forming apparatus. The paper folding apparatus can securely fold a sheet of paper, optionally change the starting position for folding a leading edge of the paper, and can produce a thin sheaf of papers even after the papers are folded, without causing the shape of the folded end section fluctuate even in the case of strong paper such as heavy paper.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: December 30, 2008
    Assignee: Ricoh Company, Ltd.
    Inventors: Noriaki Sekine, Takamichi Fujitate, Satoshi Hirata, Wataru Kurita
  • Patent number: 7272343
    Abstract: An image forming apparatus has an internal paper-eject structure to provide an easy maintenance work and an easy operation for removing jammed papers. An internal eject part is provided above an image forming part. A conveyance unit is provided between the image forming part and the internal eject part. The conveyance unit includes a transfer device that transfers the visible image onto the transfer material, a fixing device that fixes the visible image and an upward conveyance part that conveys and ejects the transfer material to the internal eject part. The transfer device, the fixation device and the upward conveyance part are incorporated into a single unit. A front-side plate frame serving as a reinforcing member is provided along a periphery of a front-side opening of the image forming part and having a protruding part extending upward along a side of the internal eject part and having an opening corresponding to an outer configuration of the conveyance unit.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: September 18, 2007
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiroshi Takahashi, Hirotsugu Shirai, Takamichi Fujitate, Kyosuke Suzuki
  • Publication number: 20060128543
    Abstract: A paper folding apparatus which is used as a finisher equipment of an image forming apparatus. The paper folding apparatus can securely fold a sheet of paper, optionally change the starting position for folding a leading edge of the paper, and can produce a thin sheaf of papers even after the papers are folded, without causing the shape of the folded end section fluctuate even in the case of strong paper such as heavy paper.
    Type: Application
    Filed: August 23, 2005
    Publication date: June 15, 2006
    Inventors: Noriaki Sekine, Takamichi Fujitate, Satoshi Hirata, Wataru Kurita
  • Publication number: 20050134668
    Abstract: An image forming apparatus has an internal paper-eject structure to provide an easy maintenance work and an easy operation for removing jammed papers. An internal eject part is provided above an image forming part. A conveyance unit is provided between the image forming part and the internal eject part. The conveyance unit includes a transfer device that transfers the visible image onto the transfer material, a fixing device that fixes the visible image and an upward conveyance part that conveys and ejects the transfer material to the internal eject part. The transfer device, the fixation device and the upward conveyance part are incorporated into a single unit. A front-side plate frame serving as a reinforcing member is provided along a periphery of a front-side opening of the image forming part and having a protruding part extending upward along a side of the internal eject part and having an opening corresponding to an outer configuration of the conveyance unit.
    Type: Application
    Filed: April 16, 2004
    Publication date: June 23, 2005
    Inventors: Hiroshi Takahashi, Hirotsugu Shirai, Takamichi Fujitate, Kyosuke Suzuki