Patents by Inventor Sunsaku Tsutsumi

Sunsaku Tsutsumi 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: 4702117
    Abstract: A vehicle use-lock actuator is proposed comprising a stationary housing and a reversible drive motor for locking and unlocking successively two remotely positioned locks. In this actuator, the drive motor is mounted within the housing in a hidden position. There is a single control slide for keeping normally respective wire cables at their neutral position for keeping in turn the locks in their locked position. There is provided within the housing a three stage reduction and reversely accelerating gearing between the drive motor and the control slide. The first stage includes a crown gear, while the third stage includes rack teeth which is united rigidly with the control slide.
    Type: Grant
    Filed: March 31, 1986
    Date of Patent: October 27, 1987
    Assignee: Kokusan Kinzoku Kogyo Kabushiki Kaisha
    Inventors: Sunsaku Tsutsumi, Takurou Ozawa