Patents by Inventor Emiko Negishi

Emiko Negishi 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).

  • RESERVOIR TANK AND BRAKE DEVICE USING THE RESERVOIR TANK
    Publication number: 20100231031
    Abstract: A fluid quantity sensor is disposed on a reservoir body comprising a lower body, a middle body and an upper body that have been welded together. The fluid quantity sensor comprises a switch housing portion that is integrally molded with the middle body and a switch that is attached to the switch housing portion. A switch attaching portion that attaches the switch is formed in the switch housing portion. The fluid quantity sensor is covered by a volume-augmented chamber forming portion that is integrally molded in the middle body and the upper body. A tool insertion hole into which is inserted a tool that forms the switch attaching portion is disposed in this volume-augmented chamber forming portion.
    Type: Application
    Filed: March 11, 2010
    Publication date: September 16, 2010
    Inventors: Toshiyuki TAKAHASHI, Emiko Negishi