Patents by Inventor Toshihisa TAKASAHARA

Toshihisa TAKASAHARA 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: 10207019
    Abstract: Provided is a compact ion generator. A control substrate (30) and an ion generating section (41) are provided concentrically around a motor (31) without overlapping each other, which motor (31) is configured to cause a fan (33) to rotate. The fan (33) is configured to send, more outwards than a radial direction, air sucked in from a side of a first direction which is along a rotational axis direction. A fan cover (50) has (i) a first air flow path (52) configured to guide, in the radial direction, the air sent by the fan (33) and (ii) a second air flow path (53) configured to cause the air, which has been guided by the first air flow path (52) to flow in the radial direction, to be sent towards the side of the first direction. The ion generating section (41) constitutes a part of a wall of the first air flow path (52).
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: February 19, 2019
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Toshihisa Takasahara, Yasutaka Kataoka, Akira Yamamoto
  • Publication number: 20170274113
    Abstract: Provided is a compact ion generator. A control substrate (30) and an ion generating section (41) are provided concentrically around a motor (31) without overlapping each other, which motor (31) is configured to cause a fan (33) to rotate. The fan (33) is configured to send, more outwards than a radial direction, air sucked in from a side of a first direction which is along a rotational axis direction. A fan cover (50) has (i) a first air flow path (52) configured to guide, in the radial direction, the air sent by the fan (33) and (ii) a second air flow path (53) configured to cause the air, which has been guided by the first air flow path (52) to flow in the radial direction, to be sent towards the side of the first direction. The ion generating section (41) constitutes a part of a wall of the first air flow path (52).
    Type: Application
    Filed: September 3, 2015
    Publication date: September 28, 2017
    Inventors: Toshihisa TAKASAHARA, Yasutaka KATAOKA, Akira YAMAMOTO