Akira Imanaka

Title: Akira Imanaka: Innovator in Power Conversion Technology

Introduction

Akira Imanaka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of power conversion technology, holding a total of 9 patents. His innovative designs focus on improving the efficiency and functionality of power conversion apparatuses.

Latest Patents

Imanaka's latest patents include a power conversion apparatus that features different voltage-type bridge circuits. This apparatus consists of a power-conversion circuit unit with at least two voltage-type bridge circuits configured in an upper and lower arm arrangement. Each switching element in these circuits includes a transistor and a free wheel diode connected in inverse parallel. The configurations allow for various combinations of SiC-Schottky-Barrier Diodes (SiC-SBD) and other diodes, enhancing the performance of the power-conversion circuit.

Another notable patent is a power converting apparatus that includes a main converter and a sub-converter. This innovative design is capable of operating in regenerative running mode, effectively suppressing harmonics without increasing reactor size. It also reduces power loss and electromagnetic noise. The configuration allows for the direct connection of single-phase sub-converters to the AC input lines of the main converter, optimizing the overall efficiency of the power converter.

Career Highlights

Throughout his career, Akira Imanaka has worked with leading companies in the industry, including Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experience in these organizations has contributed to his expertise in power conversion technologies.

Collaborations

Imanaka has collaborated with notable colleagues, including Masato Koyama and Yukimori Kishida, who is a talented woman in the field. These collaborations have fostered innovation and advancement in their shared projects.

Conclusion

Akira Imanaka's contributions to power conversion technology are noteworthy, with a focus on enhancing efficiency and reducing losses. His patents reflect a deep understanding of electrical engineering and innovation. His work continues to influence the industry and inspire future advancements in power conversion systems.