Patents by Inventor Yasuhiro Ashida

Yasuhiro Ashida 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: 5046754
    Abstract: A vehicle height control device is adapted to operate even after turning off of the engine ignition switch within a first period only for lowering vehicle height when it exceeds a limit value which is higher than a limit value normally employed for vehicle height lowering control when the ignition switch is turned on, toward a limit value which is higher than the above second-mentioned limit value and further, such a vehicle height lowering control after ignition turn off is carried out, if a door or the trunk of the vehicle is open during the first period, after the door or the trunk has been closed within a second period longer than the first period.
    Type: Grant
    Filed: May 10, 1990
    Date of Patent: September 10, 1991
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Mayumi Kimura, Yasuhiro Ashida, Masami Ito
  • Patent number: 4862241
    Abstract: The inventive semiconductor integrated circuit device comprises a plurality of regularly disposed elementary units, each including a P channel MOS FET element paired with and an N channel MOS FET element. Desired ones of the elementary units each comprise a MOS field effect transistor having an ordinary form of a source-drain region formed by a diffusion region, while the remaining elementary units each have a diffusion region selectively connected to serve as a resistive element. Consequently, a desired circuit can be implemented without a resistive element being formed on each elementary unit.
    Type: Grant
    Filed: December 11, 1985
    Date of Patent: August 29, 1989
    Assignee: Sanyo Electric Co. Ltd.
    Inventors: Yasuhiro Ashida, Shigeki Yokota