Patents by Inventor Ikuo Onuma

Ikuo Onuma 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).

  • ELECTRIC CURRENT SENSOR
    Publication number: 20130293226
    Abstract: Disclosed is an electric current sensor, including a conducting wire, a core having a hole portion mating with the conducting wire and a gap communicating with the hole portion, and a magnetic sensor having a magnetic flux detection part arranged in the gap.
    Type: Application
    Filed: February 22, 2013
    Publication date: November 7, 2013
    Applicant: MITSUMI ELECTRIC CO., LTD.
    Inventors: Ikuo ONUMA, Yoshiyuki Watanabe, Masahiro Saito
  • Current sensor
    Patent number: D688143
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: August 20, 2013
    Assignee: Mitsumi Electric Co., Ltd
    Inventor: Ikuo Onuma