Patents by Inventor Masami ENOKI

Masami ENOKI 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).

  • Reverse photochromic compound
    Patent number: 10696898
    Abstract: A reverse photochromic compound of the related art has difficulty in sensing light with a wavelength of 600 nm or greater in a visible light region which has been used for medical applications. Therefore, an object of the present invention is to provide a reverse photochromic compound and a polymer which have a high sensitivity to light having a wavelength of 600 nm or greater. The present invention relates to a compound and the like represented by the following general formula (1).
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: June 30, 2020
    Assignees: FUJIFILM Wako Pure Chemical Corporation, NIHON UNIVERSITY
    Inventors: Ryuzi Katoh, Masami Enoki, Kazuki Nemoto, Katsufumi Suzuki, Tetsuji Murase, Shigeaki Imazeki
  • REVERSE PHOTOCHROMIC COMPOUND
    Publication number: 20190382654
    Abstract: A reverse photochromic compound of the related art has difficulty in sensing light with a wavelength of 600 nm or greater in a visible light region which has been used for medical applications. Therefore, an object of the present invention is to provide a reverse photochromic compound and a polymer which have a high sensitivity to light having a wavelength of 600 nm or greater. The present invention relates to a compound and the like represented by the following general formula (1).
    Type: Application
    Filed: January 31, 2018
    Publication date: December 19, 2019
    Inventors: Ryuzi KATOH, Masami ENOKI, Kazuki NEMOTO, Katsufumi SUZUKI, Tetsuji MURASE, Shigeaki IMAZEKI