Patents by Inventor Isaji Tanihara

Isaji Tanihara 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).

  • Patent number: 5025238
    Abstract: An electromagnetic relay, comprising: a electromagnet consisting of an iron core and a solenoid wound thereon; a yoke extending in parallel with the electromagnet and attached to one end of the iron core; an armature pivotally attached to a part of the yoke adjacent to another end of the iron core at its base end; a fixed contact unit provided adjacent to the electromagnet; an pivotally supported moveable contact carrier; an extension arm extending from the armature and having a free end adapted to abut an actuation point of the moveable contact carrier located between its pivoted point and a moveable contact piece carried thereby; the moveable contact piece being adapted to cooperate with a fixed contact member provided in the fixed contact unit.
    Type: Grant
    Filed: April 12, 1990
    Date of Patent: June 18, 1991
    Assignee: Omron Tateisi Electronics Co.
    Inventors: Ken-iti Matuo, Muneo Nakata, Mitukazu Hori, Isaji Tanihara