Patents by Inventor Kazuya YASHIMA

Kazuya YASHIMA 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: 20190330830
    Abstract: A toilet bowl device includes a toilet bowl main body, a toilet bowl washing tank disposed on an upper surface of the toilet bowl main body, and a tank cover covering the toilet bowl washing tank. A tank volume of the toilet bowl washing tank is 3 L or more. A relationship of Db?Da/5 is satisfied when a horizontal distance from a foremost end of the tank cover to a rearmost end of the tank cover is Da and a horizontal distance from a foremost end of the tank cover to the rearmost end of the tank cover is Db.
    Type: Application
    Filed: April 25, 2019
    Publication date: October 31, 2019
    Applicant: LIXIL Corporation
    Inventors: Ken HIGUCHI, Masafumi FUKAGAWA, Shuhei HAMADA, Kazuhiko HARITAKE, Kazuya YASHIMA, Yuki NISHIO, Gousuke SAKAKIBARA, Junpei YAMAGUCHI
  • Patent number: 10392790
    Abstract: A flush toilet of the present invention includes a bowl; a toilet drainage water pathway which communicates with the bowl and a drainage water socket and into which a cleaning water flows from the bowl; and a valve portion which includes a rotating axis and a flapper, and which is configured to open and close the toilet drainage water pathway, the rotating axis being provided in the toilet drainage water pathway, the flapper being connected to the rotating axis and being provided so as to be capable of rotating about the rotating axis.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: August 27, 2019
    Assignee: LIXIL Corporation
    Inventors: Reo Seike, Kouji Fukuya, Kazuya Yashima, Takamasa Ina, Yousuke Ban
  • Publication number: 20180245324
    Abstract: A flush toilet of the present invention includes a bowl; a toilet drainage water pathway which communicates with the bowl and a drainage water socket and into which a cleaning water flows from the bowl; and a valve portion which includes a rotating axis and a flapper, and which is configured to open and close the toilet drainage water pathway, the rotating axis being provided in the toilet drainage water pathway, the flapper being connected to the rotating axis and being provided so as to be capable of rotating about the rotating axis.
    Type: Application
    Filed: August 29, 2016
    Publication date: August 30, 2018
    Applicant: LIXIL Corporation
    Inventors: Reo SEIKE, Kouji FUKUYA, Kazuya YASHIMA, Takamasa INA, Yousuke BAN