Patents by Inventor Tsubasa ISHIBASHI

Tsubasa ISHIBASHI 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).

  • Flush toilet
    Patent number: 11136752
    Abstract: A flush toilet includes a toilet main body, a flush water tank device, and connection conduits for supplying, to a toilet main body, flush water supplied from a reservoir tank. The reservoir tank includes a large tank portion on a large volume side in the reservoir tank when the reservoir tank is divided into two at the left-right center and a small tank portion on a small volume side in the reservoir tank when the reservoir tank is divided into two at the left-right center. The upstream end of one connection conduit is connected to the large tank portion and, on the other hand, the downstream end of the other connection conduit is connected to the other side of the toilet main body divided into two at the left-right center.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: October 5, 2021
    Assignee: TOTO LTD.
    Inventors: Shu Kashirajima, Takahiro Hara, Masaki Mori, Yukari Kawazu, Tsubasa Ishibashi, Hironori Yamasaki
  • FLUSH TOILET
    Publication number: 20200308816
    Abstract: A flush toilet includes a toilet main body, a flush water tank device, and connection conduits for supplying, to a toilet main body, flush water supplied from a reservoir tank. The reservoir tank includes a large tank portion on a large volume side in the reservoir tank when the reservoir tank is divided into two at the left-right center and a small tank portion on a small volume side in the reservoir tank when the reservoir tank is divided into two at the left-right center. The upstream end of one connection conduit is connected to the large tank portion and, on the other hand, the downstream end of the other connection conduit is connected to the other side of the toilet main body divided into two at the left-right center.
    Type: Application
    Filed: March 19, 2020
    Publication date: October 1, 2020
    Applicant: TOTO LTD.
    Inventors: Shu KASHIRAJIMA, Takahiro HARA, Masaki MORI, Yukari KAWAZU, Tsubasa ISHIBASHI, Hironori YAMASAKI