Patents Assigned to Yoshida Anny Co., Ltd.
  • Patent number: 9279523
    Abstract: A drainpipe comprising a concentrating flow path to concentrate flow of fluid on an inner wall of the pipe, which makes it possible to inhibit freezing of the fluid hydrodynamically without providing heat energy from outside, to thereby prevent blockage of the pipe.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: March 8, 2016
    Assignees: YOSHIDA ANNY CO. LTD., AKITA UNIVERSITY
    Inventors: Yoshimi Komatsu, Yoshihiro Yoshida
  • Publication number: 20140182731
    Abstract: A drainpipe comprising a concentrating flow path to concentrate flow of fluid on an inner wall of the pipe, which makes it possible to inhibit freezing of the fluid hydrodynamically without providing heat energy from outside, to thereby prevent blockage of the pipe.
    Type: Application
    Filed: December 26, 2012
    Publication date: July 3, 2014
    Applicants: Akita University, Yoshida Anny Co., Ltd.
    Inventors: Yoshimi Komatsu, Yoshihiro Yoshida