Patents by Inventor Ryota Tsujimoto

Ryota Tsujimoto 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).

  • Publication number: 20230305580
    Abstract: A control device includes :a resultant thrust magnitude calculation unit that calculates a magnitude of a resultant thrust of a vertical thrust and a horizontal thrust, based on a magnitude of a thrust indicated by a signal output from a thrust adjustment lever; a resultant thrust angle setting unit that sets a resultant thrust angle in accordance with a speed of an aircraft; a component calculation unit that calculates a vertical component and a horizontal component of the resultant thrust; and a rotor control unit that controls a vertical rotor device to provide the vertical thrust having the vertical component and controls a horizontal rotor device to provide the horizontal thrust having the horizontal component.
    Type: Application
    Filed: March 20, 2023
    Publication date: September 28, 2023
    Inventors: Ryota Tsujimoto, Tomonori Shimada
  • Publication number: 20230266774
    Abstract: A rotor control device includes: a vertical rotor control unit that controls each VTOL rotor based on a first allocation command value; a horizontal rotor control unit that controls each cruise rotor based on a second allocation command value; and an allocation command value calculation unit that sets, as the first allocation command value, a difference between a command value of a yaw moment and the second allocation command value, that sets the magnitude of the second allocation command value to 0 when the command value of the yaw moment is less than a threshold, and that sets the magnitude of the second allocation command value to a value greater than 0 when the command value of the yaw moment is equal to or greater than the threshold.
    Type: Application
    Filed: February 21, 2023
    Publication date: August 24, 2023
    Inventor: Ryota Tsujimoto
  • Publication number: 20230264812
    Abstract: A rotor control device for performing attitude control of a fuselage of an aircraft includes a VTOL rotor control unit for controlling each rotor based on a roll moment command value, a pitch moment command value, and a yaw moment command value. When the magnitude of the roll moment command value or the magnitude of the pitch moment command value is equal to or greater than a threshold, the VTOL rotor control unit controls each rotor without using the yaw moment command value.
    Type: Application
    Filed: February 21, 2023
    Publication date: August 24, 2023
    Inventor: Ryota Tsujimoto
  • Publication number: 20210197660
    Abstract: A fuel adapter includes: an adapter main body, an outer panel-side seal part, and an inner panel-side seal part. The adapter main body is formed of a rigid plastic. The outer panel-side seal part and the inner panel-side seal part are formed of a flexible plastic to be elastically deformable. The inner panel-side seal part is capable of being subject to a deflection deformation that absorbs a variation of a relative position between the outer panel and the inner panel.
    Type: Application
    Filed: December 8, 2020
    Publication date: July 1, 2021
    Inventors: Ryota Tsujimoto, Katsumi Hirano