Patents by Inventor Masaki HANAZONO

Masaki HANAZONO 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).

  • Hot and cold water mixing valve device
    Patent number: 10378674
    Abstract: The hot and cold water mixing valve device includes a hot and cold water mixing valve unit; a flow control valve unit; a valve device main body; a hot and cold water mixing valve housing; and a flow control valve housing; and wherein the valve device main body includes: a hot water passageway permitting communication between only the hot water inlet of the valve device main body and the hot water inlet of the hot and cold water mixing valve unit; and a cold water passageway permitting communication between only the cold water inlet of the valve device main body and the cold water inlet of the hot and cold water mixing valve unit are formed on the interior of the valve device main body.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: August 13, 2019
    Assignee: TOTO LTD.
    Inventors: Masaki Hanazono, Takafumi Miyagi, Emiko Sumimoto, Yoshihiro Kiyofuji
  • HOT AND COLD WATER MIXING VALVE DEVICE
    Publication number: 20170277208
    Abstract: The hot and cold water mixing valve device includes a hot and cold water mixing valve unit; a flow control valve unit; a valve device main body; a hot and cold water mixing valve housing; and a flow control valve housing; and wherein the valve device main body includes: a hot water passageway permitting communication between only the hot water inlet of the valve device main body and the hot water inlet of the hot and cold water mixing valve unit; and a cold water passageway permitting communication between only the cold water inlet of the valve device main body and the cold water inlet of the hot and cold water mixing valve unit are formed on the interior of the valve device main body.
    Type: Application
    Filed: March 9, 2017
    Publication date: September 28, 2017
    Inventors: Masaki HANAZONO, Takafumi MIYAGI, Emiko SUMIMOTO, Yoshihiro KIYOFUJI