Patents by Inventor Akina KAWADA

Akina KAWADA 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: 11745782
    Abstract: A stroller seat is mounted on a stroller and is provided with: a main part extending from a backrest to a seating part of the stroller and having a space therein through which air flows; an extension part protruding from at least one of the two side portions of the main body and having a space therein which communicates with the space of the main body; and a fan attachment part which is provided on the extension part and to which an electric fan can be attached. The main body has, on a surface to be in contact with a human body, an air discharge unit for discharging air therein to the outside. Air introduced by the electric fan attached to the fan attachment part flows into the main body through the extension part.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: September 5, 2023
    Assignee: SFT LABORATORY CO., LTD.
    Inventors: Daiyu Aoki, Yohei Oki, Manabu Isei, Nagomi Yoshizaki, Yuji Sumiyoshi, Akina Kawada, Tomoyuki Iwabuchi
  • Publication number: 20220355845
    Abstract: A stroller seat is mounted on a stroller and is provided with: a main part extending from a backrest to a seating part of the stroller and having a space therein through which air flows; an extension part protruding from at least one of the two side portions of the main body and having a space therein which communicates with the space of the main body; and a fan attachment part which is provided on the extension part and to which an electric fan can be attached. The main body has, on a surface to be in contact with a human body, an air discharge unit for discharging air therein to the outside. Air introduced by the electric fan attached to the fan attachment part flows into the main body through the extension part.
    Type: Application
    Filed: June 18, 2020
    Publication date: November 10, 2022
    Applicant: SFT LABORATORY CO., LTD.
    Inventors: Daiyu AOKI, Yohei OKI, Manabu ISEI, Nagomi YOSHIZAKI, Yuji SUMIYOSHI, Akina KAWADA, Tomoyuki IWABUCHI