Patents by Inventor Shidong Ji

Shidong Ji 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).

  • Patent number: 8709306
    Abstract: Thermochromic microparticles including vanadium dioxide (VO2) particles of a rutile crystal phase (R phase), and titanium dioxide (TiO2) particles of the rutile crystal phase (R phase), wherein at least one of the vanadium dioxide (VO2) particles of a rutile crystal phase (R phase) is grown like a rod on the titanium dioxide (TiO2) particles to be larger than sizes of the titanium dioxide (TiO2) particles.
    Type: Grant
    Filed: May 21, 2009
    Date of Patent: April 29, 2014
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Ping Jin, Shidong Ji, Masato Tazawa
  • Publication number: 20110284809
    Abstract: Particles having a thermochromic property include rod-shaped single crystals including vanadium dioxide (VO2). The aspect ratio of the long axis to the short axis of the rod-shaped single crystals is greater than 3 and less than or equal to 100, and the average length of the short axes of the rod-shaped single crystals is less than or equal to 500 nm.
    Type: Application
    Filed: January 29, 2010
    Publication date: November 24, 2011
    Applicant: National Institute of Advanced Industrial Science and Technology
    Inventors: Ping Jin, Shidong Ji
  • Publication number: 20110095242
    Abstract: Thermochromic microparticles including vanadium dioxide (VO2) particles of a rutile crystal phase (R phase), and titanium dioxide (TiO2) particles of the rutile crystal phase (R phase), wherein at least one of the vanadium dioxide (VO2) particles of a rutile crystal phase (R phase) is grown like a rod on the titanium dioxide (TiO2) particles to be larger than sizes of the titanium dioxide (TiO2) particles.
    Type: Application
    Filed: May 21, 2009
    Publication date: April 28, 2011
    Applicant: National Institute of Advanced Industrial Science and Technology
    Inventors: Ping Jin, Shidong Ji, Masato Tazawa