Patents by Inventor Kimi Sakurai

Kimi Sakurai 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).

  • Vertical axis windmill
    Publication number: 20050212300
    Abstract: A vertical shaft windmill is provided in which: a casing (7) extends further upward than a lowest arm (5L); a radial bearing (BI) is fixed to the outer part of the casing (7); and the arm (5L) is mounted for rotation to the casing (7) through the radial bearing (BI). Unstable conditions in the overhang region can be eliminated without decreasing its wind receiving area and without interference with other members.
    Type: Application
    Filed: February 28, 2003
    Publication date: September 29, 2005
    Inventors: Katsumi Kimura, Yoshihiko Ando, Masaaki Imafuku, Yoshiyuki Maruta, Masanori Goto, Kazuya Hirata, Kenji Ichihara, Kazuhiko Sugiyama, Kimi Sakurai, Yukio Suzuki