Patents by Inventor Yukichika Ito

Yukichika Ito 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).

  • Gas analyzer apparatus
    Patent number: 7370512
    Abstract: A gas analyzer apparatus including a support tube having a distal portion arranged in a flue and a gas sensor supported on the support tube. An air supply tube supplies cooling air into the support tube. A basal portion of the gas sensor is cooled by the cooling air.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: May 13, 2008
    Assignee: Energy Support Corporation
    Inventors: Tomohisa Nakashima, Naoki Tsukamoto, Motoki Ito, Yukichika Ito
  • Gas analyzer apparatus
    Publication number: 20060117832
    Abstract: A gas analyzer apparatus including a support tube having a distal portion arranged in a flue and a gas sensor supported on the support tube. An air supply tube supplies cooling air into the support tube. A basal portion of the gas sensor is cooled by the cooling air.
    Type: Application
    Filed: November 23, 2005
    Publication date: June 8, 2006
    Inventors: Tomohisa Nakashima, Naoki Tsukamoto, Motoki Ito, Yukichika Ito
  • Process for forming electrode for ceramic sensor element by electroless plating
    Patent number: 6071554
    Abstract: Disclosed is a process for the formation of an electrode for sensor element which comprises the formation of a platinum electrode on a solid electrolyte formed in a predetermined shape as a sensor element by electroless plating, wherein said electroless plating is effected in a platinum (II) complex solution as a plating solution on which a reducing agent for reducing said platinum (II) complex is acted.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: June 6, 2000
    Assignee: NGK Spark Plug Co., Ltd.
    Inventors: Hiroshi Isomura, Yukichika Ito, Akio Mizutani, Nobuhiro Hayakawa