Patents by Inventor Hidefumi Ohsaki

Hidefumi Ohsaki 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).

  • Simulator, simulation method, and medium having simulation program recorded, taking account of timing in electronic component and signal transmission through transmission line on printed-circuit board
    Patent number: 6230115
    Abstract: A simulator includes a timing simulation section executing timing simulation for a logic circuit of an electronic component, a time management section extracting logical operation time at an output terminal of the electronic component from a result of the simulation, a transmission line simulation section executing simulation of a transmission line connected to the output terminal from the logical operation time extracted by the time management section, and a simulation result processing section combining the result of the simulation by the timing simulation section and a result of the transmission line simulation by the transmission line simulation section.
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: May 8, 2001
    Assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric System LSI Design Corporation
    Inventors: Hidefumi Ohsaki, Yoshiki Nakamura, Yoshifumi Sasaki, Tomoo Ishida, Yasunori Shibayama