Patents by Inventor Marc D. Takahashi

Marc D. Takahashi 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: 20220390963
    Abstract: Systems and methods are disclosed to transport a common load attached by slings by two or more Vertical Take Off and Landing (VTOL) aircraft using synchronized maneuvering and load feedback control.
    Type: Application
    Filed: May 1, 2020
    Publication date: December 8, 2022
    Applicant: The United State of America as represented by the Secretary of the Army
    Inventors: Marc D Takahashi, Matthew S Whalley, Marcos G. Berrios
  • Publication number: 20220380023
    Abstract: This disclosure provides a means to implement an autonomous guidance and flight control system on a partial authority aircraft. One embodiment of the disclosure includes receiving a control command result, filtering the control command result into a low frequency component and a high frequency component, directing the low frequency component to at least one trim servomechanism and directing the high frequency component to at least one stability augmentation stabilizer servomechanism, linking outputs from the trim servomechanism and the stability augmentation stabilizer servomechanism for actuating a pilot control configured to control rotors, and actuating at least one rotor. The low frequency component includes frequencies below a break frequency and the high frequency component includes frequencies above the break frequency. The break frequency is established by rate and position of the at least one servomechanism.
    Type: Application
    Filed: April 13, 2022
    Publication date: December 1, 2022
    Applicant: USA as represented by the Secretary of the Army
    Inventors: Marc D. Takahashi, Brian T. Fujizawa, Jeffery A. Lusardi