Location History:
- Sakai, JP (2020)
- Osaka, JP (2018 - 2023)
Company Filing History:
Years Active: 2018-2023
Title: Keito Kotera: Innovator in Power Conversion Technology
Introduction
Keito Kotera is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of power conversion technology, holding a total of 7 patents. His innovative designs focus on enhancing the efficiency and integration of power electronic devices.
Latest Patents
One of his latest patents is an inverter device that includes a bootstrap circuit. This invention aims to achieve high-density integration of components while securing an insulation distance between a bootstrap capacitor and an intelligent power module. In this design, the region where a capacitor is mounted is strategically located in the same area as the intelligent power module. Consequently, the capacitor is placed between the printed wiring board and the intelligent power module, optimizing space and functionality.
Another notable patent is a power converter device that features a capacitor and a reactor adjacent to each other on the same circuit board. This power converter includes a converter circuit that converts alternating current to direct current. A reactor is electrically connected to one of the output terminals of the converter circuit, while a capacitor is connected to the other output terminal and the reactor. The inverter circuit, which is also part of this design, converts the direct current back to alternating current. Notably, the capacitor used in this invention is a film capacitor, and both the capacitor and reactor are mounted on an identical circuit board.
Career Highlights
Keito Kotera is currently employed at Daikin Industries, Ltd., where he continues to innovate and develop advanced power conversion technologies. His work has significantly impacted the efficiency and performance of power electronic systems.
Collaborations
Throughout his career, Kotera has collaborated with several talented individuals, including Nobuyasu Hiraoka and Hirotaka Doi. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Keito Kotera's contributions to power conversion technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of the complexities involved in power electronics, making him a valuable asset in the field.