Patents by Inventor Motohiro Nakagiri

Motohiro Nakagiri 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).

  • Publication number: 20240376611
    Abstract: A hydrogen production system and a hydrogen production method include a heat exchanger that heats steam by using a heating medium heated by thermal energy at 600° C. or higher, a high-temperature steam electrolysis device that produces hydrogen by using the steam, and a heating device that heats the high-temperature steam electrolysis device by using the steam.
    Type: Application
    Filed: April 14, 2022
    Publication date: November 14, 2024
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Motohiro Nakagiri, Yukinori Usui, Koji Asano, Takeshi Matsuo, Hiroyuki Iwabuchi, Nobuhide Hara, Ikumasa Koshiro
  • Publication number: 20240287687
    Abstract: A hydrogen production system and a hydrogen production method include a heat source that can generate thermal energy at 600° C. or higher, a heat exchanger that heats steam by using a heating medium heated by the thermal energy, a high-temperature steam electrolysis device that produces hydrogen by using the steam heated by the heating medium, and a heating device that heats the high-temperature steam electrolysis device by using the heating medium heated by the thermal energy.
    Type: Application
    Filed: April 15, 2022
    Publication date: August 29, 2024
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Takeshi Matsuo, Koji Asano, Hiroyuki Iwabuchi, Motohiro Nakagiri, Ikumasa Koshiro, Nobuhide Hara