Patents by Inventor Tsuguo Yamada

Tsuguo Yamada 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).

  • Protective tube structure for thermometer
    Publication number: 20080031306
    Abstract: There is provided a protective tube structure for a thermometer in which a gap between an anti-vibration strip and a surface of a protective tube is eliminated to prevent corrosion of the protective tube, and the anti-vibration strip can be easily formed. The protective tube structure for a thermometer includes: a cylindrical portion 2; and one or more projected rims 3 formed into a spiral on an outer wall of a barrel of the cylindrical portion 2, and the projected rim 3 is formed by cutting an outer surface of a barrel of a cylindrical member.
    Type: Application
    Filed: March 15, 2007
    Publication date: February 7, 2008
    Applicants: Idemitsu Kosan Co., Ltd., Okazaki Manufacturing Company
    Inventors: Tsuguo Yamada, Hiroshi Hamaoka, Takao Michinoshita