Patents by Inventor Kazuharu Honma

Kazuharu Honma 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).

  • Cleaning device for optical connectors
    Patent number: D687278
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: August 6, 2013
    Assignee: NTT Advanced Technology Corporation
    Inventors: Masaaki Konishi, Masaru Kobayashi, Kazuharu Honma