Patents by Inventor Sumito Furuya Hirota

Sumito Furuya Hirota 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).

  • HEAT EXCHANGER TUBE
    Publication number: 20100294474
    Abstract: A multi-portion heat exchanger tube that increases the efficiency of heat transfer is disclosed. More specifically, a multi-portion heat exchanger tube wherein a second portion contains a significantly greater surface area than a first portion is disclosed. Even more specifically, a multi-portion heat exchanger tube wherein the first portion is significantly tubular in shape and the second portion is significantly shell shaped is disclosed.
    Type: Application
    Filed: May 22, 2009
    Publication date: November 25, 2010
    Inventor: Sumito Furuya Hirota