Patents by Inventor Tutomu Tyuuman

Tutomu Tyuuman 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).

  • Hose joint with cooling fins
    Patent number: 4405160
    Abstract: A hose joint, for mainly used in a vehicle for taking out negative pressure from the intake manifold, provided with a hose attaching portion, a threadedly attachable portion, and a cooling portion with at least one cooling fin for radiating heat from a heat source such as the intake manifold, so as to protect a hose attached to the hose attaching portion from heat damage. The cooling fin or fins can be variously designed within the purpose of radiating the heat from the heat source not to reach at an unpermissible high temperature to the hose.
    Type: Grant
    Filed: November 13, 1980
    Date of Patent: September 20, 1983
    Assignee: Toyota Jidosha Kogyo Kabushiki Kaisha
    Inventor: Tutomu Tyuuman