Patents by Inventor Tsutomu Irie

Tsutomu Irie 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).

  • Electrical system for vehicle daytime running lights
    Patent number: 4841199
    Abstract: The invention consists of an electrical circuit for a vehicle headlight system whereby the conventional parallel circuit connection of headlights is automatically converted into a series circuit connection under conditions appropriate for daytime running lights, whereby the light output of the headlights is reduced as compared to that in conventional headlight circuit mode, and a method for interconnecting such circuit with conventional headlight systems.
    Type: Grant
    Filed: February 3, 1988
    Date of Patent: June 20, 1989
    Assignee: See-Me Lights Corp.
    Inventor: Tsutomu Irie
  • Electrical system for vehicle daytime running lights
    Patent number: RE37677
    Abstract: The invention consists of an electrical circuit for a vehicle headlight system whereby the conventional parallel circuit connection of headlights is automatically converted into a series circuit connection under conditions appropriate for daytime running lights, whereby the light output of the headlights is reduced as compared to that in conventional headlight circuit mode, and a method for interconnecting such circuit with conventional headlight systems.
    Type: Grant
    Filed: February 5, 1998
    Date of Patent: April 30, 2002
    Assignee: See-Me Lights Corporation
    Inventor: Tsutomu Irie
  • Electrical system for vehicle daytime running lights
    Patent number: RE34886
    Abstract: The invention consists of an electrical circuit for a vehicle headlight system whereby the conventional parallel circuit connection of headlights is automatically converted into a series circuit connection under conditions appropriate for daytime running lights, whereby the light output of the headlights is reduced as compared to that in conventional headlight circuit mode, and a method for interconnecting such circuit with conventional headlight systems.
    Type: Grant
    Filed: July 14, 1993
    Date of Patent: March 28, 1995
    Assignee: See-Me Lights Corporation
    Inventor: Tsutomu Irie