Patents by Inventor Ayako HABU

Ayako HABU 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: 10100503
    Abstract: A float rise speed control tank in a flush toilet is formed so that when the flush water level inside a flush water tank rises and the flush water level reaches a window due to supply of flush water into the flush water tank by a water supply device, the inflow into the float rise speed control tank by flush water in the flush water tank from a window formed above the bottom edge part of the float causes the rise speed of the flush water level in the float rise speed control tank to increase more than the rise speed of the flush water in the flush water tank.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: October 16, 2018
    Assignee: Toto Ltd.
    Inventors: Hirokazu Sakai, Takaaki Kuwahara, Teiji Nakamura, Ayako Habu, Koichiro Matsushita, Haruo Tsutsui, Takashi Yoshioka, Koichi Takayama, Hirotaka Shiokama, Hiroshi Yuki, Satoshi Kato
  • FLUSH TOILET
    Publication number: 20170211263
    Abstract: A float rise speed control tank in a flush toilet is formed so that when the flush water level inside a flush water tank rises and the flush water level reaches a window due to supply of flush water into the flush water tank by a water supply device, the inflow into the float rise speed control tank by flush water in the flush water tank from a window formed above the bottom edge part of the float causes the rise speed of the flush water level in the float rise speed control tank to increase more than the rise speed of the flush water in the flush water tank.
    Type: Application
    Filed: January 17, 2017
    Publication date: July 27, 2017
    Inventors: Hirokazu SAKAI, Takaaki KUWAHARA, Teiji NAKAMURA, Ayako HABU, Koichiro MATSUSHITA, Haruo TSUTSUI, Takashi YOSHIOKA, Koichi TAKAYAMA, Hirotaka SHIOKAMA, Hiroshi YUKI, Satoshi KATO