Patents by Inventor Nahoko Aizawa

Nahoko Aizawa 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: 6281980
    Abstract: A digital multifunctional image processing system has a plurality of functions including copying, sending facsimile data, and printing out data sent either from a personal computer or a facsimile machine. The digital multifunctional image processing system includes a printer, a scanner unit, and at least one external input. An operation panel is provided for inputting copying parameters. Parameter input detecting means detects input of the at least one copying parameter. The digital multifunctional image processing system further includes interruption detecting unit for detecting an external interruption printing request and an inhibiting unit that inhibits printing of the printing data associated with the request while the at least one copying parameter is being input.
    Type: Grant
    Filed: February 23, 1998
    Date of Patent: August 28, 2001
    Assignee: Ricoh Company, Ltd.
    Inventors: Kohichirou Maemura, Nahoko Aizawa
  • Patent number: 5930561
    Abstract: A method of assembling a process cartridge which includes a photosensitive-body case having a photosensitive drum stored therein and a development-body case having a development roller stored therein is proposed. The method includes the steps of positioning a rotation center of the photosensitive drum relative to a rotation center of the development roller by use of a fixture, and fixing relative positions of the photosensitive-body case and the development-body case while the fixture is in place.
    Type: Grant
    Filed: March 27, 1998
    Date of Patent: July 27, 1999
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiroshi Hosokawa, Tetsuo Yamanaka, Masahiro Yonekawa, Nahoko Aizawa
  • Patent number: D433441
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: November 7, 2000
    Assignee: Ricoh Company, Ltd.
    Inventors: Masahiro Yonekawa, Nahoko Aizawa, Hiroshi Hosokawa, Tetsuo Yamanaka