Patents by Inventor Shuichiro Fukuda

Shuichiro Fukuda 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: 9266142
    Abstract: A partition portion includes a proximal portion fixed to the outer periphery of the peripheral wall portion and a sealing member mounted to the proximal portion in a manner that the sealing member is allowed to move in inner and outer circumferential directions of the peripheral wall portion. When receiving a force toward an outer circumferential direction, the sealing member is moved in the outer circumferential direction, and a distal end portion thereof is held in press-contact with a sliding contact portion of a ventilation member with a force generated along with the above-mentioned force.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: February 23, 2016
    Assignee: KABUSHIKI KAISHA POWREX
    Inventors: Koji Hasegawa, Yasuhiro Hotta, Naotoshi Kinoshita, Tarou Endou, Shuichiro Fukuda, Kazuhiro Uchida, Yosuke Tomita, Hitoshi Kamada, Kazunori Wakabayashi
  • Publication number: 20140137797
    Abstract: A partition portion includes a proximal portion fixed to the outer periphery of the peripheral wall portion and a sealing member mounted to the proximal portion in a manner that the sealing member is allowed to move in inner and outer circumferential directions of the peripheral wall portion. When receiving a force toward an outer circumferential direction, the sealing member is moved in the outer circumferential direction, and a distal end portion thereof is held in press-contact with a sliding contact portion of a ventilation member with a force generated along with the above-mentioned force.
    Type: Application
    Filed: September 6, 2012
    Publication date: May 22, 2014
    Inventors: Koji Hasegawa, Yasuhiro Hotta, Naotoshi Kinoshita, Tarou Endou, Shuichiro Fukuda, Kazuhiro Uchida, Yosuke Tomita, Hitoshi Kamada, Kazunori Wakabayashi