Patents by Inventor Katsuaki Ogura

Katsuaki Ogura 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).

  • Glass-electrode responsive-glass cleaning liquid and method for cleaning glass-electrode responsive-glass
    Patent number: 9506021
    Abstract: To maintain a uniform etching rate during cleaning of a responsive glass in a glass electrode, a responsive-glass cleaning liquid for a glass electrode 1 serves to clean a responsive glass 2 used in the glass electrode 1, is used with a hydrated-layer forming solution for forming a hydrated layer on the surface of the responsive glass 2, and contains ammonium hydrogen fluoride having a predetermined concentration, or a salt of a strong base containing hydrofluoric acid and a fluoride ion.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: November 29, 2016
    Assignee: HORIBA, LTD.
    Inventors: Manabu Shibata, Nahoko Nishimura, Takeshi Mori, Hisashi Yamanouchi, Katsuaki Ogura
  • GLASS-ELECTRODE RESPONSIVE-GLASS CLEANING LIQUID AND METHOD FOR CLEANING GLASS-ELECTRODE RESPONSIVE-GLASS
    Publication number: 20150064344
    Abstract: To maintain a uniform etching rate during cleaning of a responsive glass in a glass electrode, a responsive-glass cleaning liquid for a glass electrode 1 serves to clean a responsive glass 2 used in the glass electrode 1, is used with a hydrated-layer forming solution for forming a hydrated layer on the surface of the responsive glass 2, and contains ammonium hydrogen fluoride having a predetermined concentration, or a salt of a strong base containing hydrofluoric acid and a fluoride ion.
    Type: Application
    Filed: September 2, 2014
    Publication date: March 5, 2015
    Inventors: Manabu SHIBATA, Nahoko NISHIMURA, Takeshi MORI, Hisashi YAMANOUCHI, Katsuaki OGURA
  • Water quality indicator
    Patent number: D568775
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: May 13, 2008
    Assignee: Horiba, Ltd.
    Inventors: Tomoya Kumauchi, Hyosuke Yonezawa, Yoshito Komada, Katsuaki Ogura
  • Water quality measurement probe
    Patent number: D569287
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: May 20, 2008
    Assignee: Horiba, Ltd.
    Inventors: Tomoya Kumauchi, Hyosuke Yonezawa, Yoshito Komada, Katsuaki Ogura
  • Indicator for water quality measuring instrument
    Patent number: D494079
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: August 10, 2004
    Assignee: Horiba, Ltd.
    Inventors: Akio Maeno, Kazuya Setaka, Katsuaki Ogura, Takeshi Kobayashi