This inventor holds 18 USPTO granted patents. Top assignee: Denso Corporation. Active years: 1999-2021.
Location History:
- Aichi-ken, JP (1999)
- Nukata-gun, JP (1999)
- Nagoya, JP (2003 - 2013)
- Kariya, JP (2020 - 2021)
Company Filing History:
Years Active: 1999-2021
Title: Nobumasa Ueda: Innovator in Semiconductor Technology
Introduction
Nobumasa Ueda is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 18 patents. His work focuses on enhancing the efficiency and functionality of semiconductor devices, particularly in applications involving rotating electric machines.
Latest Patents
Ueda's latest patents include innovative designs for semiconductor devices that incorporate multiple control modules. One of his notable inventions features a semiconductor device that consists of several control modules designed to manage a rotating electric machine. Each control module is equipped with at least two sets of arms, which include high-side and low-side switching elements that form an inverter. The design allows for a parallel coupling of the arms to a bus bar connected to a power source, enhancing the device's performance. Another patent describes a semiconductor device where control modules are arranged circularly around the rotary shaft of the electric machine. This configuration ensures that the switching elements have optimized resistance characteristics, improving overall efficiency.
Career Highlights
Nobumasa Ueda is currently employed at Denso Corporation, a leading global automotive components manufacturer. His role at Denso has allowed him to apply his innovative ideas in practical applications, contributing to advancements in automotive technology. Ueda's expertise in semiconductor devices has positioned him as a key player in the industry.
Collaborations
Throughout his career, Ueda has collaborated with talented individuals such as Masahiro Kuroda and Masaya Ootake. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Nobumasa Ueda's contributions to semiconductor technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of electrical engineering and a commitment to improving the efficiency of electric machines. Ueda's work continues to influence the industry, paving the way for future advancements in technology.