Patents by Inventor Kazuo Miyoshi

Kazuo Miyoshi 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).

  • Cooling device for vacuum treatment device
    Publication number: 20060144584
    Abstract: A cooling system for a vacuum processing apparatus is provided with an internal heat conduction path for transfer of heat entering the subject body through the vacuum processing apparatus, a heat radiation path for radiation of the heat to an outside of the vacuum processing apparatus and a heat conduction path for regulation of quantity of heat transfer between the internal heat conduction path and the heat radiation path. Preferably, a heat pipe is applied to the internal heat conduction path.
    Type: Application
    Filed: January 20, 2004
    Publication date: July 6, 2006
    Applicant: Ishikawajima-Harima Heavey Industries Co., Ltd:
    Inventors: Masashi Ueda, Shusaku Yamasaki, Kazuo Miyoshi, Hiroyuki Otsuka
  • Apparatus for preventing and predicting deterioration of insulation in an electric equipment
    Patent number: 5216226
    Abstract: In an electrical equipment such as a control center, operation of space heaters is controlled on the basis of humidity detected by a humidity sensor plus a differential value of an effective value of leakage current flowing through insulating materials in the control center.
    Type: Grant
    Filed: March 3, 1992
    Date of Patent: June 1, 1993
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Kazuo Miyoshi