Patents by Inventor Keiichi IJIMA

Keiichi IJIMA 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).

  • ANTI-ELECTROLYTIC CORROSION BEARING
    Publication number: 20210140479
    Abstract: An object is to provide an anti-electrolytic corrosion bearing that has a high dimensional accuracy of an outer cylindrical surface, and in which an axial shift due to a load is unlikely to occur and electrolytic corrosion can be favorably prevented. A configuration of an anti-electrolytic corrosion bearing (bearing 100) according to the present invention lies in that an insulating coating 110 is applied to an outer cylindrical surface 104a of an outer ring 104, and an insulating washer 120 having a ring shape that covers an end surface 104b of the outer ring 104 is provided.
    Type: Application
    Filed: November 12, 2020
    Publication date: May 13, 2021
    Inventor: Keiichi IJIMA