Patents by Inventor Keita KANENISHI

Keita KANENISHI 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).

  • STABILIZED ZIRCONIA SINTERED BODY AND ZIRCONIA POWDER
    Publication number: 20240101482
    Abstract: Provided is a stabilized zirconia sintered body which comprises a fluorescent agent containing zirconium and titanium, and shows fluorescence when irradiated with light including light of a wavelength of 250 nm to 380 nm.
    Type: Application
    Filed: January 12, 2021
    Publication date: March 28, 2024
    Applicant: DAIICHI KIGENSO KAGAKU KOGYO CO., LTD.
    Inventors: Masayuki TAKAI, Keita KANENISHI
  • Zirconium boride and method of its manufacture
    Patent number: 10974966
    Abstract: In order to provide a zirconium boride that provides high caloric value at the time of its combustion with a compound having radicals such as perchlorate and can combust in a short period of time, while providing high physical stability, an amount of radical derived from lattice defect detected by ESR spectroscopy, is set to 0.1×1015 spin/mg or more.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: April 13, 2021
    Assignee: DAIICHI KIGENSO KAGAKU KOGYO CO., LTD.
    Inventors: Takuji Nabeta, Keita Kanenishi, Sadahiro Yagishita, Taichi Kunisada
  • ZIRCONIUM BORIDE AND METHOD OF ITS MANUFACTURE
    Publication number: 20180339909
    Abstract: In order to provide a zirconium boride that provides high caloric value at the time of its combustion with a compound having radicals such as perchlorate and can combust in a short period of time, while providing high physical stability, an amount of radical derived from lattice defect detected by ESR spectroscopy, is set to 0.1×1015 spin/mg or more.
    Type: Application
    Filed: January 26, 2017
    Publication date: November 29, 2018
    Inventors: Takuji NABETA, Keita KANENISHI, Sadahiro YAGISHITA, Taichi KUNISADA