Patents by Inventor Tadashi Kabashima

Tadashi Kabashima 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: 7991370
    Abstract: Disclosed herein is an amplifier circuit formed by multiple transistor stages and having an input terminal for a signal and an inverted output terminal configured to output an inverted signal after amplification, wherein a feedback resistance and a feedback capacitor for input impedance matching are connected in series with each other between the inverted output terminal and the input terminal.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: August 2, 2011
    Assignee: Sony Corporation
    Inventors: Tadashi Kabashima, Shoichi Kuroki, Toshio Chikaki
  • Publication number: 20080090535
    Abstract: Disclosed herein is an amplifier circuit formed by multiple transistor stages and having an input terminal for a signal and an inverted output terminal configured to output an inverted signal after amplification, wherein a feedback resistance and a feedback capacitor for input impedance matching are connected in series with each other between the inverted output terminal and the input terminal.
    Type: Application
    Filed: October 10, 2007
    Publication date: April 17, 2008
    Inventors: Tadashi Kabashima, Shoichi Kuroki, Toshio Chikaki