Patents by Inventor Hiroki IINUMA

Hiroki IINUMA 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).

  • Methane production apparatus, methane production method, carbon dioxide recovery apparatus, and carbon dioxide recovery method
    Patent number: 11787753
    Abstract: A methane production apparatus (200) includes: a holding unit (110) configured to hold any one or both of: a metal organic framework containing any one or a plurality of chromium, copper, and magnesium, and storing carbon dioxide; and potassium bicarbonate; and a hydrogen supply unit (140) configured to supply hydrogen to the holding unit (110).
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: October 17, 2023
    Assignees: TOKYO GAS CO., LTD., THE UNIVERSITY OF TOKYO
    Inventors: Yoshio Matsuzaki, Yoshitaka Baba, Koki Sato, Hiroki Iinuma, Junichiro Otomo
  • METHANE PRODUCTION APPARATUS, METHANE PRODUCTION METHOD, CARBON DIOXIDE RECOVERY APPARATUS, AND CARBON DIOXIDE RECOVERY METHOD
    Publication number: 20220204422
    Abstract: A methane production apparatus (200) includes: a holding unit (110) configured to hold any one or both of: a metal organic framework containing any one or a plurality of chromium, copper, and magnesium, and storing carbon dioxide; and potassium bicarbonate; and a hydrogen supply unit (140) configured to supply hydrogen to the holding unit (110).
    Type: Application
    Filed: July 14, 2020
    Publication date: June 30, 2022
    Applicants: TOKYO GAS CO., LTD., THE UNIVERSITY OF TOKYO
    Inventors: Yoshio MATSUZAKI, Yoshitaka BABA, Koki SATO, Hiroki IINUMA, Junichiro OTOMO