Patents by Inventor Toshiki HIGUMA

Toshiki HIGUMA 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).

  • HYDROGEN COOLING APPARATUS, HYDROGEN SUPPLY SYSTEM, AND REFRIGERATOR
    Publication number: 20220381485
    Abstract: A hydrogen cooling apparatus according to an embodiment includes: a binary refrigeration unit including a high-temperature-side refrigerator and a low-temperature-side refrigerator; and a hydrogen-cooling-fluid circulation unit. The binary refrigeration unit cools a hydrogen cooling fluid circulated by the hydrogen-cooling-fluid circulation unit by means of a low-temperature-side evaporator of the low-temperature-side refrigerator.
    Type: Application
    Filed: October 6, 2020
    Publication date: December 1, 2022
    Applicant: SHINWA CONTROLS CO., LTD
    Inventors: Minoru UCHIDA, Ryo MORIYA, Hitoya MITSUDUKA, Shigeo AOKI, Toshiki HIGUMA