Patents by Inventor Yoshihide ASADA

Yoshihide ASADA 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).

  • ELECTROMAGNETIC RELAY AND ELECTROMAGNETIC DEVICE
    Publication number: 20230197387
    Abstract: The electromagnetic relay includes a contact unit, an electromagnet, an armature unit, and a base. The contact unit includes a fixed contact and a movable spring including a movable contact. The armature unit is movable in accordance with excitation of the electromagnet to allow the movable contact to move between a closed position in contact with the fixed contact and an open position away from the fixed contact. The base holds the contact unit and the electromagnet on a certain surface side. The movable contact is placed between the base and the fixed contact in an arrangement direction in which the base and the electromagnet are arranged. The armature unit includes a press part which causes movement of the movable contact by applying a pressing force to a certain surface facing the fixed contact, of the movable spring.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 22, 2023
    Inventors: Yoshimasa KATO, Yoshihide ASADA, Machiko NISHIYAMA
  • Electromagnetic relay and electromagnetic device
    Patent number: 11615931
    Abstract: The electromagnetic relay includes a contact unit, an electromagnet, an armature unit, and a base. The contact unit includes a fixed contact and a movable spring including a movable contact. The armature unit is movable in accordance with excitation of the electromagnet to allow the movable contact to move between a closed position in contact with the fixed contact and an open position away from the fixed contact. The base holds the contact unit and the electromagnet on a certain surface side. The movable contact is placed between the base and the fixed contact in an arrangement direction in which the base and the electromagnet are arranged. The armature unit includes a press part which causes movement of the movable contact by applying a pressing force to a certain surface facing the fixed contact, of the movable spring.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: March 28, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yoshimasa Kato, Yoshihide Asada, Machiko Nishiyama
  • ELECTROMAGNETIC RELAY AND ELECTROMAGNETIC DEVICE
    Publication number: 20210166904
    Abstract: The electromagnetic relay includes a contact unit, an electromagnet, an armature unit, and a base. The contact unit includes a fixed contact and a movable spring including a movable contact. The armature unit is movable in accordance with excitation of the electromagnet to allow the movable contact to move between a closed position in contact with the fixed contact and an open position away from the fixed contact. The base holds the contact unit and the electromagnet on a certain surface side. The movable contact is placed between the base and the fixed contact in an arrangement direction in which the base and the electromagnet are arranged. The armature unit includes a press part which causes movement of the movable contact by applying a pressing force to a certain surface facing the fixed contact, of the movable spring.
    Type: Application
    Filed: October 25, 2018
    Publication date: June 3, 2021
    Inventors: Yoshimasa KATO, Yoshihide ASADA, Machiko NISHIYAMA