Patents by Inventor Yoshihito UZAWA

Yoshihito UZAWA 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 device
    Patent number: 10256228
    Abstract: A semiconductor device includes a MOS transistor which is coupled between two terminals and discharges current which flows caused by generation of static electricity and a diode which is coupled between a back gate of the MOS transistor and one of the terminal and has a polarity which is reversed to the polarity of a parasitic diode which is formed between the back gate and a source of the MOS transistor.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: April 9, 2019
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Yoshihito Uzawa, Yasuyuki Morishita, Masanori Tanaka
  • SEMICONDUCTOR DEVICE
    Publication number: 20180211949
    Abstract: A semiconductor device includes a MOS transistor which is coupled between two terminals and discharges current which flows caused by generation of static electricity and a diode which is coupled between a back gate of the MOS transistor and one of the terminal and has a polarity which is reversed to the polarity of a parasitic diode which is formed between the back gate and a source of the MOS transistor.
    Type: Application
    Filed: December 29, 2017
    Publication date: July 26, 2018
    Inventors: Yoshihito UZAWA, Yasuyuki MORISHITA, Masanori TANAKA