Patents by Inventor Miki Shiraishi

Miki Shiraishi 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).

  • SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, ELECTRONIC DEVICE, AND RADIO COMMUNICATION DEVICE
    Publication number: 20150341558
    Abstract: In an embodiment, a semiconductor integrated circuit device includes a driver circuit that drives a transmission line, an output terminal coupled to the output of the driver circuit, and a variable-impedance circuit. The variable-impedance circuit is coupled, for example, between the driver circuit and the output terminals for series-termination of the transmission line.
    Type: Application
    Filed: August 4, 2015
    Publication date: November 26, 2015
    Inventors: Seiji Yamamoto, Miki Shiraishi, Yutaka Uneme
  • Semiconductor integrated circuit device, electronic device, and radio communication device
    Patent number: 9136801
    Abstract: In an embodiment, a semiconductor integrated circuit device includes a driver circuit that drives a transmission line, an output terminal coupled to the output of the driver circuit, and a variable-impedance circuit. The variable-impedance circuit is coupled, for example, between the driver circuit and the output terminals for series-termination of the transmission line.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: September 15, 2015
    Assignee: Renesas Electronics Corporation
    Inventors: Seiji Yamamoto, Miki Shiraishi, Yutaka Uneme
  • SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, ELECTRONIC DEVICE, AND RADIO COMMUNICATION DEVICE
    Publication number: 20120309456
    Abstract: In an embodiment, a semiconductor integrated circuit device includes a driver circuit that drives a transmission line, an output terminal coupled to the output of the driver circuit, and a variable-impedance circuit. The variable-impedance circuit is coupled, for example, between the driver circuit and the output terminals for series-termination of the transmission line.
    Type: Application
    Filed: May 31, 2012
    Publication date: December 6, 2012
    Inventors: Seiji YAMAMOTO, Miki Shiraishi, Yutaka Uneme