Patents by Inventor Toshiyuki Ichinose

Toshiyuki Ichinose 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).

  • Optical semiconductor device
    Patent number: 7205574
    Abstract: An integral-detem-type optical semiconductor device employing lead frame(s) 11, shield case region(s) 111 created by bending portion(s) of lead frame(s) 11 extending to the exterior being disposed between light-emitting lens portion(s) 19 and light-receiving lens portion(s) 18 of resin package(s) 17 produced as a result of encapsulation by translucent resin(s).
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: April 17, 2007
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Junji Oka, Toshiyuki Ichinose
  • Optical semiconductor device
    Publication number: 20050082560
    Abstract: An integral-detem-type optical semiconductor device employing lead frame(s) 11, shield case region(s) 111 created by bending portion(s) of lead frame(s) 11 extending to the exterior being disposed between light-emitting lens portion(s) 19 and light-receiving lens portion(s) 18 of resin package(s) 17 produced as a result of encapsulation by translucent resin(s).
    Type: Application
    Filed: October 14, 2004
    Publication date: April 21, 2005
    Inventors: Junji Oka, Toshiyuki Ichinose