Patents by Inventor Yasuyuki Nagano

Yasuyuki Nagano 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).

  • ION SUSTAINED-RELEASE COMPOSITE PARTICLES AND METHOD OF PRODUCING ION SUSTAINED-RELEASE COMPOSITE PARTICLES
    Publication number: 20240164994
    Abstract: Ion sustained-release composite particles include ion sustained-release glass and a polymer compound, wherein the polymer compound includes a homo polymer or a copolymer of a (meth)acrylate compound having a hydroxyl group.
    Type: Application
    Filed: January 21, 2022
    Publication date: May 23, 2024
    Inventors: Yasuyuki NAGANO, Enzo SHIDA, Koji TANAKA, Daizaburo MORI
  • DENTAL GLASS POWDER AND DENTAL COMPOSITION
    Publication number: 20220040048
    Abstract: A dental glass powder includes 15 to 40% by mass of zinc oxide (ZnO), 20 to 55% by mass of silicon oxide (SiO2), 6 to 20% by mass of aluminum oxide (Al2O3), 1 to 13% by mass of calcium oxide (CaO), and 1 to 19% by mass of fluorine (F).
    Type: Application
    Filed: July 27, 2021
    Publication date: February 10, 2022
    Inventors: Ayaka FUJIMOTO, Takahiro MIYAKE, Ryosuke YOSHIMITSU, Enzo SHIDA, Toshihiro TAKAHASHI, Yasuyuki NAGANO, Koji TANAKA, Yusuke HOKII, Katsuhito KATO, Daizaburo MORI
  • Jitter detection circuit
    Patent number: 5298999
    Abstract: A circuit for detecting a jitter of an image signal reproduced from a recording media, comprises a variable oblique wave generating circuit for generating an oblique wave at timing according to the phase of the output pulse of a frequency dividing circuit wherein a tilt of the oblique wave is varied by an input control signal a sample-hold circuit for sampling and holding the tilt portion of the variable oblique wave in dependence upon reception of a horizontal synchronizing signal as a sample pulse.
    Type: Grant
    Filed: March 30, 1992
    Date of Patent: March 29, 1994
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Yasuyuki Nagano