Patents by Inventor Kohei KUNIMOTO

Kohei KUNIMOTO 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).

  • HALOPHOSPHATE PHOSPHOR, MANUFACTURING METHOD THEREOF, AND LIGHT-EMITTING DEVICE
    Publication number: 20230383183
    Abstract: The halophosphate phosphor includes a halophosphate including an alkaline earth metal including at least calcium; europium; and a halogen including at least chlorine. An elution amount of chlorine ions after the halophosphate phosphor is brought into contact with 10 times by mass of pure water at 85° C. for five hours is 7 ppm or less.
    Type: Application
    Filed: May 25, 2023
    Publication date: November 30, 2023
    Applicant: NICHIA CORPORATION
    Inventors: Ryuta MIYAI, Kohei KUNIMOTO, Masato YOSHIDA, Kazuya NISHIMATA