Patents by Inventor Souma Araki

Souma Araki 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).

  • Fan control apparatus and fan control method
    Patent number: 11662117
    Abstract: Provided is a fan control apparatus which includes: a first sensor; a second sensor; an RF fan; and a controller. The first sensor is provided in a first room, and is configured to acquire a measured value of at least one condition selected from conditions of atmospheric pressure, temperature, and humidity for the first room, the second sensor is provided in a second room adjacent to the first room, and is configured to acquire a measured value of the same condition as the at least one selected condition for the second room, the RF fan is placed at a boundary between the first and second rooms, and the controller is configured to control a rotational speed and rotational direction of the RF fan in such a manner that the measured values of the first and second sensors are the same.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: May 30, 2023
    Assignee: SANYO DENKI CO., LTD.
    Inventors: Naoki Murakami, Honami Osawa, Souma Araki, Masashi Murakami
  • Blast fan
    Patent number: 10837345
    Abstract: A blast fan includes: a tubular frame having a first opening and a second opening to pass airflow through between the first opening and the second opening. The first opening has a first reverse tapered portion expanding from inside to outside of the frame, and the first reverse tapered portion has a surface having first convex portions projecting to the inside of the frame.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: November 17, 2020
    Assignee: SANYO DENKI CO., LTD.
    Inventors: Yoshihisa Yamazaki, Satoshi Fujimaki, Takashi Kawashima, Souma Araki
  • FAN CONTROL APPARATUS AND FAN CONTROL METHOD
    Publication number: 20200041161
    Abstract: Provided is a fan control apparatus which includes: a first sensor; a second sensor; an RF fan; and a controller. The first sensor is provided in a first room, and is configured to acquire a measured value of at least one condition selected from conditions of atmospheric pressure, temperature, and humidity for the first room, the second sensor is provided in a second room adjacent to the first room, and is configured to acquire a measured value of the same condition as the at least one selected condition for the second room, the RF fan is placed at a boundary between the first and second rooms, and the controller is configured to control a rotational speed and rotational direction of the RF fan in such a manner that the measured values of the first and second sensors are the same.
    Type: Application
    Filed: July 22, 2019
    Publication date: February 6, 2020
    Inventors: Naoki MURAKAMI, Honami OSAWA, Souma ARAKI, Masashi MURAKAMI
  • BLAST FAN
    Publication number: 20180087440
    Abstract: A blast fan includes: a tubular frame having a first opening and a second opening to pass airflow through between the first opening and the second opening. The first opening has a first reverse tapered portion expanding from inside to outside of the frame, and the first reverse tapered portion has a surface having first convex portions projecting to the inside of the frame.
    Type: Application
    Filed: September 26, 2017
    Publication date: March 29, 2018
    Inventors: Yoshihisa YAMAZAKI, Satoshi FUJIMAKI, Takashi KAWASHIMA, Souma ARAKI
  • Fan frame
    Patent number: 9581174
    Abstract: A fan frame accommodates a fan for blowing air or cooling and has a hole into which a tapping screw is fixed. The hole has a first hole portion opened in an attachment surface onto which a supporting member fixed by the tapping screw is attached and a second hole portion extending from the first hole portion and having a predetermined inner diameter. The first hole portion of the hole is formed to have a diameter larger than that of the second hole portion.
    Type: Grant
    Filed: May 1, 2013
    Date of Patent: February 28, 2017
    Assignee: SANYO DENKI CO., LTD.
    Inventors: Masahiro Koike, Souma Araki, Toshiki Ogawara
  • FAN FRAME
    Publication number: 20130302190
    Abstract: A fan frame accommodates a fan for blowing air or cooling and has a hole into which a tapping screw is fixed. The hole has a first hole portion opened in an attachment surface onto which a supporting member fixed by the tapping screw is attached and a second hole portion extending from the first hole portion and having a predetermined inner diameter. The first hole portion of the hole is formed to have a diameter larger than that of the second hole portion.
    Type: Application
    Filed: May 1, 2013
    Publication date: November 14, 2013
    Inventors: Masahiro Koike, Souma Araki, Toshiki Ogawara
  • Fan guard
    Patent number: D936204
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: November 16, 2021
    Assignee: SANYO DENKI CO., LTD.
    Inventors: Souma Araki, Satoshi Fujimaki, Takashi Kawashima, Yoshihisa Yamazaki