Patents by Inventor Hiroyuki KAMESHIGE

Hiroyuki KAMESHIGE 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).

  • SANITARY WARE
    Publication number: 20210301514
    Abstract: Disclosed is a sanitary ware compatibly satisfying both low water absorption and weight reduction. The sanitary ware has a pottery substrate of a vitreous body and a glaze layer, in which part of the substrate is exposed to outside thereof without the glaze layer; the substrate has (A) an anorthite and (B) an alkali metal component; and an amount of the alkali metal component is in the range of 5 to 10% by weight in terms of an oxide conversion (A2O) relative to the substrate. This sanitary ware has the properties of low water absorption and light weight.
    Type: Application
    Filed: March 26, 2021
    Publication date: September 30, 2021
    Inventors: Naoki KOGA, Satoru KITAZAKI, Hiroyuki KAMESHIGE, Yuki OKAYASU, Tomofumi ANO
  • Urinal with sanitation device
    Patent number: 9644362
    Abstract: A urinal with a sanitation device capable of preventing the generation of a smell and urine scale with reliability without reducing a water conservation effect. In the urinal US, a liquid agent is ejected in different modes by predetermined timing according to areas on the urinal US.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: May 9, 2017
    Assignee: TOTO LTD.
    Inventors: Yusuke Nakamura, Yusuke Araki, Koichi Toyoda, Aiko Itami, Masahiro Yamamoto, Akemi Takeshita, Hiroyuki Kameshige
  • Urinal with sanitation device
    Patent number: 9267277
    Abstract: A urinal with a sanitation device capable of preventing the generation of a smell and urine scale with reliability without reducing a water conservation effect. In the urinal US, a liquid agent is ejected in different modes by predetermined timing according to areas on the urinal US.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: February 23, 2016
    Assignee: TOTO LTD.
    Inventors: Yusuke Nakamura, Yusuke Araki, Koichi Toyoda, Aiko Itami, Masahiro Yamamoto, Akemi Takeshita, Hiroyuki Kameshige
  • URINAL WITH SANITATION DEVICE
    Publication number: 20140352048
    Abstract: A urinal with a sanitation device capable of preventing the generation of a smell and urine scale with reliability without reducing a water conservation effect. In the urinal US, a liquid agent is ejected in different modes by predetermined timing according to areas on the urinal US.
    Type: Application
    Filed: March 5, 2014
    Publication date: December 4, 2014
    Applicant: TOTO LTD.
    Inventors: Yusuke NAKAMURA, Yusuke ARAKI, Koichi TOYODA, Aiko ITAMI, Masahiro YAMAMOTO, Akemi TAKESHITA, Hiroyuki KAMESHIGE
  • URINAL WITH SANITATION DEVICE
    Publication number: 20140250577
    Abstract: A urinal with a sanitation device capable of preventing the generation of a smell and urine scale with reliability without reducing a water conservation effect. In the urinal US, a liquid agent is ejected in different modes by predetermined timing according to areas on the urinal US.
    Type: Application
    Filed: March 5, 2014
    Publication date: September 11, 2014
    Applicant: TOTO LTD.
    Inventors: Yusuke NAKAMURA, Yusuke ARAKI, Koichi TOYODA, Aiko ITAMI, Masahiro YAMAMOTO, Akemi TAKESHITA, Hiroyuki KAMESHIGE