Patents by Inventor Hirohito YAGI

Hirohito YAGI 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).

  • Refrigerant distributor and air-conditioning apparatus using the same
    Patent number: 10712062
    Abstract: A refrigerant distributor includes: a first introduction pipe configured to be open at a first end and closed at a second end and to cause refrigerant to flow from the first end toward the second end; a second introduction pipe configured to be closed in ends on both upstream and downstream sides and to cause the refrigerant to flow in a direction opposite to a refrigerant flow direction in the first introduction pipe; a plurality of branch pipes connected in series along a refrigerant flow direction on the second introduction pipe; and an adjusting pipe configured to connect the first introduction pipe and the second introduction pipe.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: July 14, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventors: Ryohei Horiba, Tatsunori Sakai, Kumi Aoki, Akihide Terao, Keiichi Tomita, Hirohito Yagi
  • REFRIGERANT DISTRIBUTOR AND AIR-CONDITIONING APPARATUS USING THE SAME
    Publication number: 20190056158
    Abstract: A refrigerant distributor includes: a first introduction pipe configured to be open at a first end and closed at a second end and to cause refrigerant to flow from the first end toward the second end; a second introduction pipe configured to be closed in ends on both upstream and downstream sides and to cause the refrigerant to flow in a direction opposite to a refrigerant flow direction in the first introduction pipe; a plurality of branch pipes connected in series along a refrigerant flow direction on the second introduction pipe; and an adjusting pipe configured to connect the first introduction pipe and the second introduction pipe.
    Type: Application
    Filed: October 26, 2015
    Publication date: February 21, 2019
    Applicant: Mitsubishi Electric Corporation
    Inventors: Ryohei HORIBA, Tatsunori SAKAI, Kumi AOKI, Akihide TERAO, Keiichi TOMITA, Hirohito YAGI