Patents by Inventor Hachirou SAWADA

Hachirou SAWADA 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).

  • Publication number: 20240083482
    Abstract: Provided is a shopping cart capable of simplifying equipment of a storage area of the shopping cart. A shopping cart allowed to be nested in a front-rear direction, including: a cart body; a battery configured to supply power to an electronic device attached to the cart body and displayed commodity information read by a reading device; a power receiving portion provided on a front side of the cart body and configured to be electrically connectable to an external power supply; and a power transmitting portion provided on a rear surface side of the power receiving portion and configured to supply power to a power receiving portion of another shopping cart nested in the shopping cart. Each of the power receiving portion and the power transmitting portion is provided with a magnet configured for holding a relative position.
    Type: Application
    Filed: September 11, 2023
    Publication date: March 14, 2024
    Inventors: Katsuaki SAKURADA, Masahiro YASUNO, Katsuya TAKEDA, Hachirou SAWADA, Reiji SUGIKAMI, Tomonori SUGIYAMA, Hiroki TAKEDA, Takahiro OKAZAKI, Ryoichi YAMAMOTO, Tomoyuki KITADA
  • Publication number: 20240051591
    Abstract: Provided is a shopping cart capable of simplifying equipment of a storage area of the shopping cart. A shopping cart allowed to be nested in a front-rear direction, includes: a cart body; a battery configured to supply power to an electronic device attached to the cart body and displayed commodity information read by a reading device; power receiving units and provided on a front side of the cart body and configured to be electrically connectable to an external power supply device; and power transmitting units and provided on a rear surface side of the power receiving units and configured to supply power to a power receiving units and of another shopping cart nested in the shopping cart.
    Type: Application
    Filed: August 9, 2023
    Publication date: February 15, 2024
    Inventors: Katsuaki SAKURADA, Masahiro YASUNO, Katsuya TAKEDA, Hachirou SAWADA, Reiji SUGIKAMI, Tomonori SUGIYAMA, Hiroki TAKEDA