Patents by Inventor Kunihko ISHIHARA

Kunihko ISHIHARA 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).

  • AIR CONDITIONER AND METHOD OF MANUFACTURING PIPING
    Publication number: 20220049856
    Abstract: An air conditioner includes: a turbo compressor that compresses a heat medium; a heat exchanger that exchanges heat of the heat medium supplied from the turbo compressor with an atmosphere; and a supply flow path and a discharge flow path that connect the turbo compressor and the heat exchanger. At least one of the supply flow path and the discharge flow path includes piping, and the piping includes a gas barrier layer that covers a surface of a synthetic resin.
    Type: Application
    Filed: August 12, 2021
    Publication date: February 17, 2022
    Applicant: NEC Corporation
    Inventors: Masaki CHIBA, Kunihko ISHIHARA, Minoru YOSHIKAWA, Junichi MIYAMOTO, Yoshinori MIYAMOTO