Patents by Inventor Hikaru Mizukoshi

Hikaru Mizukoshi 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).

  • Cleaner hose with internal spiral wound steel and resin fibers
    Patent number: 6103971
    Abstract: Two hard steel wire-made reinforcing wires and two synthetic resin wires which are harder than a soft synthetic resin pipe wall are alternately wound spirally on an inner side of the synthetic resin pipe wall while keeping predetermined intervals.
    Type: Grant
    Filed: July 6, 1998
    Date of Patent: August 15, 2000
    Assignee: Totaku Industries, Inc.
    Inventors: Masaru Sato, Toshihiro Nakanishi, Hikaru Mizukoshi, Hiroyuki Masui