Patents by Inventor Yutaka Ueyama

Yutaka Ueyama 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).

  • Radiation source reducing system and method for nuclear power plant
    Patent number: 9754689
    Abstract: A radiation source reducing system and method for nuclear power plants whereby radiation source can be reduced are provided. The radiation source reducing system for nuclear power plants includes a dispersant injecting unit, which injects a dispersant into a coolant of a nuclear power plant coolant system. The dispersant is polyacrylic acid, and has an average molecular weight in a range of 16000 to 26000, inclusive.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: September 5, 2017
    Assignee: THE JAPAN ATOMIC POWER COMPANY
    Inventors: Yutaka Ueyama, Wataru Sugino
  • RADIATION SOURCE REDUCING SYSTEM AND METHOD FOR NUCLEAR POWER PLANT
    Publication number: 20150085967
    Abstract: Provided are radiation source reducing system and method for nuclear power plants whereby radiation source can be reduced. This radiation source reducing system for nuclear power plants is characterized in being provided with a dispersant injecting unit, which injects a dispersant into a coolant of a nuclear power plant coolant system.
    Type: Application
    Filed: March 25, 2013
    Publication date: March 26, 2015
    Applicant: THE JAPAN ATOMIC POWER COMPANY
    Inventors: Yutaka Ueyama, Wataru Sugino
  • Vehicle search system and vehicle search method
    Patent number: 7920716
    Abstract: A vehicle search system is provided, which is capable of easily and efficiently searching for a particular vehicle image based on vague and uncertain information. The vehicle search system includes an image database for accumulating vehicle images photographed by a stationary camera placed on the road under a condition that the vehicle images are associated with at least photographing date and time information and photographing place information of the vehicle image; an image recognizing part for extracting feature information (vehicle color, vehicle shape, etc.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: April 5, 2011
    Assignee: Fujitsu Limited
    Inventors: Hiroshi Sato, Atsuyoshi Ando, Yutaka Ueyama, Kunikazu Takahashi
  • Vehicle search system and vehicle search method
    Publication number: 20050196016
    Abstract: A vehicle search system is provided, which is capable of easily and efficiently searching for a particular vehicle image based on vague and uncertain information. The vehicle search system includes an image database for accumulating vehicle images photographed by a stationary camera placed on the road under a condition that the vehicle images are associated with at least photographing date and time information and photographing place information of the vehicle image; an image recognizing part for extracting feature information (vehicle color, vehicle shape, etc.
    Type: Application
    Filed: December 23, 2004
    Publication date: September 8, 2005
    Applicant: FUJITSU LIMITED
    Inventors: Hiroshi Sato, Atsuyoshi Ando, Yutaka Ueyama, Kunikazu Takahashi