Patents by Inventor Susumu Ohkura

Susumu Ohkura 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).

  • Headlamp light source lighting device and vehicle headlamp lighting system
    Patent number: 9013105
    Abstract: Right and left lighting devices 3-1 and 3-2 each include an abnormal event informing signal output circuit for outputting an abnormal event informing signal in response to an informing output of the control circuits 6-1 and 6-2. Each abnormal event informing signal output circuit has a circuit configuration that enables the abnormal event informing signal to be supplied to onboard equipment via a signal path common to the two devices.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: April 21, 2015
    Assignee: Mitsubishi Electric Corporation
    Inventors: Susumu Ohkura, Takashi Ohsawa
  • HEADLAMP LIGHT SOURCE LIGHTING DEVICE AND VEHICLE HEADLAMP LIGHTING SYSTEM
    Publication number: 20120086337
    Abstract: Right and left lighting devices 3-1 and 3-2 each include an abnormal event informing signal output circuit for outputting an abnormal event informing signal in response to an informing output of the control circuits 6-1 and 6-2. Each abnormal event informing signal output circuit has a circuit configuration that enables the abnormal event informing signal to be supplied to onboard equipment via a signal path common to the two devices.
    Type: Application
    Filed: September 10, 2009
    Publication date: April 12, 2012
    Inventors: Susumu Ohkura, Takashi Ohsawa