Location History:
- Hitachi, JP (1987 - 2015)
- Tokyo, JP (2017 - 2024)
Company Filing History:
29 out of 42,485 
7 out of 195 
7 out of 13 
Years Active: 1987-2025
Title: Akira Bando: Innovative Inventor in Power Conversion Technologies
Introduction
Akira Bando is a notable inventor based in Hitachi, Japan, celebrated for his contributions to the field of power conversion technologies. With an impressive portfolio of 33 patents, Bando has made significant advancements in adjustable speed generator motor systems and modular multilevel power converters, establishing himself as a leading figure in innovation within the electrical engineering domain.
Latest Patents
Among his latest innovations are two significant patents: the Adjustable Speed Generator Motor System with Full Power Converter and the Modular Multilevel Power Converter and Variable Speed Generator-Motor.
The Adjustable Speed Generator Motor System incorporates a full power converter in which two 3-level converters are connected back-to-back on the DC side. This system allows for stable operation by providing a mode where a fly-wheeling diode can conduct a current independently based on the current polarity and magnitude relations of the 3-phase AC current.
Additionally, the Modular Multilevel Power Converter includes a sophisticated mechanism for balancing capacitor voltages, detecting active power, and adjusting command values to maintain performance. This innovative design facilitates more efficient power management within variable speed generator-motor applications.
Career Highlights
Akira Bando has worked with prestigious companies, notably Hitachi Ltd. and Kansai Electric Power Co., Inc. His tenure at these organizations has been marked by a focus on developing cutting-edge technologies that enhance energy efficiency and system reliability.
Collaborations
Throughout his career, Bando has collaborated with talented professionals, including Hiroto Nakagawa and Masaya Ichinose. These associations have enabled him to leverage diverse expertise and drive innovation in his projects, fostering a collaborative environment that promotes technological advancements.
Conclusion
Akira Bando's dedication to innovation in power conversion technology underscores his status as a leading inventor in the industry. His 33 patents highlight a profound commitment to enhancing electrical engineering solutions, reflecting his impact on the future of energy systems. As he continues to pioneer new technologies, Bando remains a key figure for aspiring inventors and engineers in the field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.