Company Filing History:
Years Active: 2018-2025
Title: Shugo Ueno: Innovator in Control Devices
Introduction
Shugo Ueno is a notable inventor based in Utsunomiya, Japan. He has made significant contributions to the field of control devices, holding a total of 3 patents. His work focuses on enhancing the efficiency and reliability of power conversion systems.
Latest Patents
One of Ueno's latest patents is a control device that eliminates the need for arithmetic processing of phase currents. This innovative device includes multiple switching legs with semiconductor switching elements that form upper and lower arms. It features a switch short circuit detection unit that identifies short circuit failures in the semiconductor elements. The control unit then determines the location of the failure and sets the affected elements accordingly.
Another significant patent is a gate driving power source device that minimizes size by sharing power source units. This design prevents large currents from flowing in a single chip during short-circuit failures in multi-phase conversion circuits. The shared power source unit supplies a DC power source to gate drive circuits across various arms of the conversion circuits.
Career Highlights
Shugo Ueno has worked with prominent companies such as Hitachi Astemo Ltd. and Keihin Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in control devices.
Collaborations
Ueno has collaborated with talented individuals in his field, including Yuta Nakamura and Masatoshi Goto. These partnerships have contributed to the advancement of his projects and patents.
Conclusion
Shugo Ueno's contributions to control devices demonstrate his commitment to innovation and excellence in engineering. His patents reflect a deep understanding of power conversion technology and its applications. Ueno continues to be a significant figure in the field, driving advancements that enhance the efficiency and reliability of electronic systems.