Company Filing History:
Years Active: 2024-2025
Title: Masatoshi Goto: Innovator in Control Devices
Introduction
Masatoshi Goto is a prominent inventor based in Shimotsuke, Japan. He has made significant contributions to the field of control devices, holding 2 patents that showcase his innovative approach to technology. His work primarily focuses on enhancing the efficiency and reliability of power conversion devices.
Latest Patents
One of Goto's latest patents is a control device that eliminates the need for arithmetic processing of phase current. This device features multiple switching legs, including semiconductor switching elements that form upper and lower arms. It includes a switch short circuit detection unit that identifies short circuit failures in the semiconductor switching elements. The control unit then determines whether the failure occurred in the upper or lower arm and sets the affected elements accordingly.
Another notable patent is a gate driving power source device that can be miniaturized by sharing power source units. This innovation prevents large currents from flowing locally in a single chip, even during short-circuit failures in multi-phase conversion circuits. The shared power source unit supplies a DC power source to gate drive circuits in various arms of the conversion circuits, enhancing overall efficiency.
Career Highlights
Masatoshi Goto is currently employed at Hitachi Astemo Ltd., where he continues to develop cutting-edge technologies in the field of power conversion. His work has been instrumental in advancing the capabilities of control devices, making them more efficient and reliable.
Collaborations
Throughout his career, Goto has collaborated with talented individuals such as Yuta Nakamura and Yoshinori Sagiya. These collaborations have contributed to the successful development of innovative technologies and solutions in the industry.
Conclusion
Masatoshi Goto's contributions to control devices and power conversion technology highlight his role as a leading inventor in the field. His patents reflect a commitment to innovation and efficiency, making a significant impact on the industry.