Patents by Inventor Hiroyuki Noami

Hiroyuki Noami 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).

  • Bicycle hub
    Patent number: 4913500
    Abstract: A bicycle hub comprises a hollow hub body rotatably supported on a hub shaft, a drive member rotatably supported on the hub shaft at one end of the hub body to receive a driving force, a slider disposed within the hub body for co-rotation with the drive member on the hub shaft but slidable axially of the hub shaft. The hub body are brought into driving engagement with the slider by a first ratchet mechanism in one rotational direction as well as by a second ratchet mechanism in the opposite rotational direction. The slider is axially moved by a change-over mechanism to bring selected one of the first and second ratchet mechanisms out of ratcheting operation.
    Type: Grant
    Filed: November 15, 1988
    Date of Patent: April 3, 1990
    Assignee: Maeda Industries, Ltd.
    Inventors: Tsukasa Wauke, Hiroyuki Noami
  • Bicycle rear derailleur
    Patent number: D339770
    Type: Grant
    Filed: April 22, 1992
    Date of Patent: September 28, 1993
    Assignee: Maeda Industries, Ltd.
    Inventor: Hiroyuki Noami