Patents by Inventor Yaushiko Hata

Yaushiko Hata 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 heat exchanger unit, method for manufacturing the resin heat exchanger unit, and heat exchanger
    Patent number: 8550154
    Abstract: In a resin heat exchanger unit, a resin pipe having straight portions and curved portions and a plurality of resin fins are integrally molded and there can be realized high reliability, high heat exchange efficiency, and a simple manufacturing process. The resin heat exchanger unit includes a resin pipe (1), which has straight portions (2) and curved portions (3) provided alternatively and continuously, and a plurality of resin fins (4) connected to the pipe (1), the pipe (1) and the fins (4) being integrally injection-molded.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: October 8, 2013
    Assignee: RP Topla Limited
    Inventors: Minoru Ojiro, Yaushiko Hata, Hiroyuki Minezaki, Tomoyoshi Sakamoto, Hiroki Katagiri