Company Filing History:
Years Active: 2025
Title: Keiya Tani: Innovator in Power Conversion Technology
Introduction
Keiya Tani is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of power conversion technology, holding 2 patents that showcase his innovative approach to electrical engineering.
Latest Patents
One of his latest patents is a power conversion apparatus that includes a rotating electrical machine equipped with star-connected windings and an inverter with series-connected units made up of upper arm switches and lower arm switches. This apparatus features a connecting path that electrically connects a negative terminal of a first electrical storage, a positive terminal of a second electrical storage connected in series with the first, and a neutral point of the windings. It also includes a connecting switch in the connecting path and a determiner that determines whether the connecting switch needs to be turned on. A controller is responsible for turning on the connecting switch when required, executing a switching control operation on the upper and lower arm switches.
Another significant patent is a power supply system that includes an electrical machine with its neutral point connected to a power supply unit. This system features an inverter connected to a power supply unit via positive and negative electrode side electrical paths, including switching elements. The rotary electric machine has windings connected at a neutral point, allowing it to input and output power to the power supply unit via the inverter. A connection path electrically connects an intermediate point between the storage batteries of the power supply unit to the neutral point of the windings.
Career Highlights
Keiya Tani is currently employed at Denso Corporation, where he continues to develop innovative solutions in power conversion technology. His work has significantly impacted the efficiency and functionality of electrical systems.
Collaborations
Throughout his career, Tani has collaborated with notable colleagues, including Masaki Uchiyama and Daisuke Kuroda. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Keiya Tani is a distinguished inventor whose work in power conversion technology has led to significant advancements in the field. His patents reflect a deep understanding of electrical engineering and a commitment to innovation.