Patents by Inventor Tatsuya FUJll

Tatsuya FUJll 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).

  • RESIN TUBE FITTING
    Publication number: 20190203858
    Abstract: A resin tube fitting has: a body with an outer sleeve; an inner ring including an insert portion insertable into the outer sleeve to contact the outer sleeve radially, and a press-in portion configured to be pressed into a longitudinal end of the tube; and a union nut configured to be engageable with the body. The body and the inner ring are made of resin, which has a property of contracting in response to change in ambient temperature. A radial contraction rate of the outer sleeve of the body is designed to be higher by 0.09% or more than that of the insert portion of the inner ring.
    Type: Application
    Filed: June 15, 2017
    Publication date: July 4, 2019
    Applicant: NIPPON PILLAR PACKING CO., LTD.
    Inventors: Makoto FUJII, Masaki MIYAMOTO, Tatsuya FUJll, Toshihide IIDA, Tomoyuki KOIKE, Shintaro MAKIHATA