Patents by Inventor Kunihiro SASAOKA

Kunihiro SASAOKA 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).

  • Swirling flow generation device and deposition device
    Patent number: 11090591
    Abstract: A swirling flow generation device includes a first pipe having a first pipe axis and through which gas passes, a second pipe having a second pipe axis in a direction different from the first pipe axis and communicates with downstream of the first pipe, and an airflow changing unit provided in the first pipe and having an opening eccentric from the first pipe axis. A swirling flow is formed in the second pipe as the center of the airflow passed through the opening flows into the second pipe at a position that is eccentric from the second pipe axis.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: August 17, 2021
    Assignee: Seiko Epson Corporation
    Inventors: Kazuma Miyazawa, Kunihiro Sasaoka
  • SWIRLING FLOW GENERATION DEVICE AND DEPOSITION DEVICE
    Publication number: 20200206668
    Abstract: A swirling flow generation device includes a first pipe having a first pipe axis and through which gas passes, a second pipe having a second pipe axis in a direction different from the first pipe axis and communicates with downstream of the first pipe, and an airflow changing unit provided in the first pipe and having an opening eccentric from the first pipe axis. A swirling flow is formed in the second pipe as the center of the airflow passed through the opening flows into the second pipe at a position that is eccentric from the second pipe axis.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 2, 2020
    Inventors: Kazuma MIYAZAWA, Kunihiro SASAOKA