Patents by Inventor Shigetoshi TOMISAWA

Shigetoshi TOMISAWA 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).

  • Blower device
    Patent number: 10746180
    Abstract: A blower device includes: a fan; a motor rotating the fan; a case supporting the motor; and a heat generating component housed in the case, wherein the case includes: a main body member defining a flow path portion that guides blown air, generated by rotation of the fan, to the heat generating component; and a closing member closing an opening formed on the flow path portion, the main body member includes a fixing portion provided on the flow path portion and fixing the closing member, and the fixing portion is located inside an inner peripheral edge of the opening.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: August 18, 2020
    Assignee: SHINANO KENSHI CO., LTD.
    Inventors: Akihito Fukuzawa, Shigetoshi Tomisawa
  • BLOWER DEVICE
    Publication number: 20190162195
    Abstract: A blower device includes: a fan; a motor rotating the fan; a case supporting the motor; and a heat generating component housed in the case, wherein the case includes: a main body member defining a flow path portion that guides blown air, generated by rotation of the fan, to the heat generating component; and a closing member closing an opening formed on the flow path portion, the main body member includes a fixing portion provided on the flow path portion and fixing the closing member, and the fixing portion is located inside an inner peripheral edge of the opening.
    Type: Application
    Filed: September 14, 2018
    Publication date: May 30, 2019
    Applicant: SHINANO KENSHI CO., LTD.
    Inventors: Akihito FUKUZAWA, Shigetoshi TOMISAWA