Patents by Inventor Yosimi Nakase

Yosimi Nakase 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).

  • Ignition coil for internal combustion engine
    Patent number: 6747540
    Abstract: A conductive member is disposed between a secondary spool and a high tension terminal to shield the wire connecting the secondary coil and the high tension terminal. The conductive member has a wide surface facing the low tension components to moderate the electric field strength around low tension components, thereby preventing treeings from growing in the insulating filler of the ignition coil.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: June 8, 2004
    Assignee: Denso Corporation
    Inventors: Yosimi Nakase, Shigemi Itou, Masahiro Kondou