This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Kabushiki Kaisha Yaskawa Denki. Active years: 2012-2014.
Location History:
- Kitakyushu, JP (2013)
- Fukuoka, JP (2012 - 2014)
Company Filing History:
Years Active: 2012-2014
Title: Ryuji Suenaga: Innovator in Power Conversion Technology
Introduction
Ryuji Suenaga is a prominent inventor based in Fukuoka, Japan. He has made significant contributions to the field of power conversion technology, holding a total of 3 patents. His innovative work focuses on enhancing the efficiency and functionality of power conversion devices.
Latest Patents
One of Suenaga's latest patents is a series-connected multi-level power conversion device. This device features a multi-winding transformer that connects to multiple single-phase power converters. The design ensures that the secondary windings have specific voltage phase differences, optimizing performance. Another notable patent is a control apparatus for a series-connected multi-level matrix converter. This apparatus includes voltage commanding devices for each single-phase matrix converter, which generate voltage references. It also incorporates a DC voltage detecting section that monitors the voltage of a snubber circuit, ensuring safe operation by managing over-voltage conditions.
Career Highlights
Ryuji Suenaga is currently employed at Yaskawa Electric Corporation, a leading company in the field of electrical equipment and automation. His work at Yaskawa has allowed him to develop cutting-edge technologies that contribute to advancements in power conversion systems.
Collaborations
Throughout his career, Suenaga has collaborated with notable colleagues, including Yozo Ueda and Eiji Yamamoto. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Ryuji Suenaga's contributions to power conversion technology exemplify his dedication to innovation. His patents reflect a commitment to improving efficiency and safety in electrical systems. His work continues to influence the industry and inspire future advancements.