Patents by Inventor Osamu Yokozawa

Osamu Yokozawa 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).

  • Cased capacitor within substrate circuit
    Patent number: 9240284
    Abstract: The capacitor includes at least: a capacitor body; two lead wires provided on one end surface; a projecting portion provided at a substantially central portion of another end surface; and at least two relief valves provided on the another end surface. On the another end surface, the at least two relief valves are arranged in substantially rotational symmetry with respect to the projecting portion. Further, an axial center line of the projecting portion and an axial center line of the capacitor substantially correspond to each other. Also provided are a capacitor case to be used the capacitor and a substrate provided with a circuit using the capacitor.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: January 19, 2016
    Assignee: RUBYCON CORPORATION
    Inventors: Osamu Yokozawa, Koji Umemoto
  • CAPACITOR, CAPACITOR CASE, AND SUBSTRATE PROVIDED WITH CIRCUIT
    Publication number: 20130269993
    Abstract: The capacitor includes at least: a capacitor body; two lead wires provided on one end surface; a projecting portion provided at a substantially central portion of another end surface; and at least two relief valves provided on the another end surface. On the another end surface, the at least two relief valves are arranged in substantially rotational symmetry with respect to the projecting portion. Further, an axial center line of the projecting portion and an axial center line of the capacitor substantially correspond to each other. Also provided are a capacitor case to be used for the capacitor and a substrate provided with a circuit using the capacitor.
    Type: Application
    Filed: November 11, 2011
    Publication date: October 17, 2013
    Applicant: RUBYCON CORPORATION
    Inventors: Osamu Yokozawa, Koji Umemoto