Location History:
- Minato-ku, JP (2015)
- Chuo-ku, JP (2016 - 2023)
Company Filing History:
6 out of 516 
2 out of 61 
1 out of 136 
Years Active: 2015-2025
Title: Kazunori Sanada: Innovator in Power Conversion Technology
Introduction
Kazunori Sanada is a prominent inventor based in Chuo-ku, Japan. He has made significant contributions to the field of power conversion technology, holding a total of 7 patents. His innovative work focuses on enhancing the efficiency and reliability of electrical systems.
Latest Patents
Sanada's latest patents include a phase synchronization control circuit and a power conversion device utilizing this technology. The phase synchronization control circuit features a phase difference detector that identifies the phase difference between AC voltage and an AC signal. It incorporates frequency control circuitry to generate a first frequency control value aimed at eliminating the phase difference. Additionally, a frequency limiter ensures that this value remains within a variable limit range, producing a second frequency control value. This design effectively minimizes overshooting of the AC signal frequency. Another notable patent is the DC-AC converter with inrush current suppression. This device employs a voltage controller that generates an AC current command value by integrating a feed-forward term into its control calculations. This innovation allows for better management of inrush currents, enhancing the overall performance of the inverter.
Career Highlights
Throughout his career, Kazunori Sanada has worked with notable companies, including Toshiba Mitsubishi-Electric Industrial Systems Corporation and The Ritsumeikan Trust. His experience in these organizations has contributed to his expertise in power conversion technologies and electrical engineering.
Collaborations
Sanada has collaborated with esteemed colleagues such as Toshihide Nakano and Takao Kawabata. These partnerships have fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Kazunori Sanada's contributions to power conversion technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in electrical systems, showcasing the importance of innovation in technology.