Patents by Inventor Kazuhisa Kubota

Kazuhisa Kubota 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).

  • Turn direction detector for a steering shaft
    Patent number: 4365121
    Abstract: A turn direction detector for detecting the turn of a steering shaft includes a first switch arrangement which is actuated in response to the clockwise rotation of the steering shaft, and a second switch arrangement which is actuated in response to the counterclockwise rotation of the steering shaft.
    Type: Grant
    Filed: December 2, 1980
    Date of Patent: December 21, 1982
    Assignee: Kabushiki Kaisha Tokai Rika Denki Seisakusho
    Inventors: Masayuki Morita, Kazuhisa Kubota, Tasuku Nakano
  • Turn direction detector for use in automobile
    Patent number: 4323877
    Abstract: A turn direction detector for use in an automobile includes two sets of switch arrangements provided in association with a steering wheel shaft. One switch arrangement closes when a steering wheel is rotated clockwise and the other switch arrangement closes when the steering wheel is rotated counterclockwise. Signals obtained from these switch arrangements are used for effecting the cancellation of right and left turn indicators.
    Type: Grant
    Filed: February 18, 1981
    Date of Patent: April 6, 1982
    Assignee: Kabushiki Kaisha Tokai Rika Denki Seisakusho
    Inventors: Masayuki Morita, Tasuku Nakano, Kazuhisa Kubota