Patents by Inventor Yuta Kishimoto

Yuta Kishimoto 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).

  • NOVEL CROSSLINKED HEXAARYL BISIMIDAZOLE COMPOUND AND DERIVATIVE THEREOF, METHOD FOR PRODUCING THE COMPOUND AND PRECURSOR COMPOUND TO BE USED IN THE PRODUCTION METHOD
    Publication number: 20110306743
    Abstract: Provided is a crosslinked hexaaryl bisimidazole compound which can achieve photochromic characteristics, i.e., visually showing decoloring simultaneously with the stop of light irradiation and enables precise control of color tone, density and so on in coloring. Also provided are a method for producing the aforesaid compound whereby the degrees of freedom in molecular design and synthesis can be increased, and a precursor compound to be used in the production method.
    Type: Application
    Filed: November 24, 2009
    Publication date: December 15, 2011
    Applicant: KANTO KAGAKU KABUSHIKI KAISHA
    Inventors: Jiro Abe, Yuta Kishimoto, Daisuke Kato, Atsushi Kimoto