ALEXANDRIA, Va., July 21 -- United States Patent no. 12,688,868, issued on July 21, was assigned to Resonac Hard Disk Corp. (Chiba, Japan).
"Manufacturing method of conductive probe" was invented by Masaaki Yanagisawa (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A manufacturing method of a conductive probe that is configured to write information to and read information from a ferroelectric recording medium is provided. The manufacturing method includes: forming, on a conductive material, an insulating layer by oxidizing the conductive material; forming an isolation layer on the insulating layer; applying a photoresist on the isolation layer; forming a hole in the photoresist; etching in the hole to ...