Patents by Inventor Mikio Kandori

Mikio Kandori 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: 9178055
    Abstract: A semiconductor device includes a semiconductor substrate, a surface of which is provided with: a source region having a first conductivity type is formed in a body region having a second conductivity type opposite to the first conductivity type; a main electrode connected to the source region and the body region; and a gate electrode, to which a voltage for controlling a current flowing through the main electrode is applied, and the semiconductor device includes: a recess formed in the surface of the semiconductor substrate, wherein the source region is exposed on an inner surface of the recess and the main electrode is connected to the source region at the inner surface of the recess.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: November 3, 2015
    Assignee: Sanken Electric Co., LTD.
    Inventors: Yuki Tanaka, Toru Yoshie, Mikio Kandori, Yusuke Ozawa
  • Semiconductor device
    Patent number: 9136369
    Abstract: A semiconductor device includes a semiconductor substrate, a surface of which is provided with: a source region having a first conductivity type is formed in a body region having a second conductivity type opposite to the first conductivity type; a main electrode connected to the source region and the body region; and a gate electrode, to which a voltage for controlling a current flowing through the main electrode is applied, and the semiconductor device includes: a recess formed in the surface of the semiconductor substrate, wherein the source region is exposed on an inner surface of the recess and the main electrode is connected to the source region at the inner surface of the recess.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: September 15, 2015
    Assignee: Sanken Electric Co., LTD.
    Inventors: Yuki Tanaka, Toru Yoshie, Mikio Kandori, Yusuke Ozawa
  • Semiconductor Device
    Publication number: 20150091082
    Abstract: A semiconductor device includes a semiconductor substrate, a surface of which is provided with: a source region having a first conductivity type is formed in a body region having a second conductivity type opposite to the first conductivity type; a main electrode connected to the source region and the body region; and a gate electrode, to which a voltage for controlling a current flowing through the main electrode is applied, and the semiconductor device includes: a recess formed in the surface of the semiconductor substrate, wherein the source region is exposed on an inner surface of the recess and the main electrode is connected to the source region at the inner surface of the recess.
    Type: Application
    Filed: September 25, 2014
    Publication date: April 2, 2015
    Applicant: Sanken Electric Co., LTD.
    Inventors: Yuki Tanaka, Toru Yoshie, Mikio Kandori, Yusuke Ozawa