Patents by Inventor Mitsuhide Okano

Mitsuhide Okano 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).

  • THREADING TOOL
    Publication number: 20140248968
    Abstract: An object of improvement is a threading tool that includes multiple cutting edges 3-1 to 3-n (where n is 5 in the drawings) disposed side by side and that performs threading successively using the multiple cutting edges to form a thread. At least one of the cutting edges of the tool except a finishing edge 3-5 is deviated in an opposite-to-feed-direction direction of the tool (may instead be the feed direction).
    Type: Application
    Filed: October 3, 2012
    Publication date: September 4, 2014
    Applicant: Sumitomo Electric Hardmetal Corp.
    Inventors: Chikako Kojima, Mitsuhide Okano, Reizo Murakami