Patents by Inventor Hiroyuki MINEZAKI

Hiroyuki MINEZAKI 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).

  • 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
  • Publication number: 20110210482
    Abstract: A resin molded body can give a heat-insulating or radiation function of providing extremely good heat transfer, has high reliability, and is manufactured with a simple process at low cost. The resin molded body is formed by integrally injection molding of a pipe portion (1), which has at least a curved portion (3) and passes a fluid therethrough, and a flat plate portion (4).
    Type: Application
    Filed: August 5, 2009
    Publication date: September 1, 2011
    Applicant: RP TOPLA LIMITED
    Inventors: Tomoyoshi Sakamoto, Yasuhiko Hata, Hiroyuki Minezaki, Hiroki Katagiri, Minoru Ojiro
  • Publication number: 20100276133
    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: Application
    Filed: March 13, 2009
    Publication date: November 4, 2010
    Applicant: RP TOPLA LIMITED
    Inventors: Minoru OJIRO, Yasuhiko HATA, Hiroyuki MINEZAKI, Tomoyoshi SAKAMOTO, Hiroki KATAGIRI