Patents by Inventor Natsuki KONDOU

Natsuki KONDOU 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).

  • PRODUCTION METHOD FOR COBALT SULFATE
    Publication number: 20240228320
    Abstract: Provided is a method for separating impurities and cobalt without using an electrolysis process from a cobalt chloride solution containing impurities and producing a high purity cobalt sulfate.
    Type: Application
    Filed: January 20, 2022
    Publication date: July 11, 2024
    Applicant: SUMITOMO METAL MINING CO., LTD.
    Inventors: Hideki OHARA, Keiji KUDOU, Tatsuya HIGAKI, Hiroto WATANABE, Natsuki KONDOU, Takashi KANEKO, Shin-ichi HEGURI
  • PRODUCTION METHOD FOR COBALT SULFATE
    Publication number: 20230183091
    Abstract: Provided is a method for separating impurities and cobalt without using an electrolysis process from a cobalt chloride solution containing impurities and producing a high purity cobalt sulfate.
    Type: Application
    Filed: January 6, 2022
    Publication date: June 15, 2023
    Applicant: SUMITOMO METAL MINING CO., LTD.
    Inventors: Hiroto WATANABE, Hideki OHARA, Keiji KUDOU, Takashi KANEKO, Tatsuya HIGAKI, Natsuki KONDOU, Shin-ichi HEGURI