Patents by Inventor Eri Horii

Eri Horii 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).

  • Water heater
    Patent number: D941972
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: January 25, 2022
    Assignee: RINNAI CORPORATION
    Inventors: Hiroaki Higashijima, Yoshikazu Kubo, Tomoe Usami, Eri Horii
  • Water heater
    Patent number: D957597
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: July 12, 2022
    Assignee: RINNAI CORPORATION
    Inventors: Hiroaki Higashijima, Yoshikazu Kubo, Tomoe Usami, Eri Horii