Patents by Inventor Tomohisa Nakashima

Tomohisa Nakashima 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
  • Housing for a smoke sensor
    Patent number: D550577
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: September 11, 2007
    Assignee: Energy Support Corporation
    Inventors: Tomohisa Nakashima, Motoki Ito