Patents by Inventor Hirotsugu Saito

Hirotsugu Saito 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).

  • Impeller rotator and method of assembling said impeller rotator
    Patent number: 10036405
    Abstract: An impeller rotator (21) includes a turbine impeller (11), a compressor impeller (12), a shaft (13) connecting the turbine impeller (11) to the compressor impeller (12), and a connecting member (16) fastening one of the turbine impeller and the compressor impeller to one axial end region of the shaft, and the connecting member (16) is plastic-deformed so as to decrease overall imbalance of the turbine impeller (11), the compressor impeller (12), and the shaft (13).
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: July 31, 2018
    Assignee: ASANO GEAR CO., LTD.
    Inventor: Hirotsugu Saito
  • IMPELLER ROTATOR AND METHOD OF ASSEMBLING SAID IMPELLER ROTATOR
    Publication number: 20150167695
    Abstract: An impeller rotator (21) includes a turbine impeller (11), a compressor impeller (12), a shaft (13) connecting the turbine impeller (11) to the compressor impeller (12), and a connecting member (16) fastening one of the turbine impeller and the compressor impeller to one axial end region of the shaft, and the connecting member (16) is plastic-deformed so as to decrease overall imbalance of the turbine impeller (11), the compressor impeller (12), and the shaft(13).
    Type: Application
    Filed: July 12, 2013
    Publication date: June 18, 2015
    Applicant: ASANO GEAR CO., LTD
    Inventor: Hirotsugu Saito