Patents by Inventor Yoshinori Yamazoe

Yoshinori Yamazoe 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).

  • Method of assembling a flat plate type rotary transformer
    Patent number: 3974017
    Abstract: An apparatus utilizing a flat plate type rotary transformer which has a rotary member with a collar fixed thereon, a stationary member provided with a bearing, the rotary member being mounted on the stationary member through the collar and the bearing, a first magnet core which is securely held on the rotary member and a second magnet core which is securely held on the stationary member. The magnet cores respectively of the rotary member and the stationary member are securely set by using the surface between the rotary member and the stationary member at which the members touch as the reference level in securing the desired gap between them.
    Type: Grant
    Filed: July 2, 1974
    Date of Patent: August 10, 1976
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Shizuhiko Tanigawa, Yoshinori Yamazoe, Chihiro Nakamura