Patents by Inventor Sou OKUIZUMI

Sou OKUIZUMI 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: 11111662
    Abstract: A flush toilet includes: a toilet main body; a rim which is provided on an upper portion of a toilet bowl of the toilet main body and which flows a flush water into the toilet bowl; and a water level detection sensor which is provided inside the rim.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: September 7, 2021
    Assignee: LIXIL Corporation
    Inventors: Saori Ichihara, Isato Hirasawa, Tomoya Sasaki, Takeya Ichiyanagi, Sou Okuizumi, Makoto Saruta
  • Publication number: 20190153712
    Abstract: A flush toilet includes: a toilet main body; a rim which is provided on an upper portion of a toilet bowl of the toilet main body and which flows a flush water into the toilet bowl; and a water level detection sensor which is provided inside the rim.
    Type: Application
    Filed: February 16, 2017
    Publication date: May 23, 2019
    Applicant: LIXIL Corporation
    Inventors: Saori ICHIHARA, Isato HIRASAWA, Tomoya SASAKI, Takeya ICHIYANAGI, Sou OKUIZUMI, Makoto SARUTA