Company Filing History:
6 out of 13,408 
6 out of 63 
Years Active: 2016-2018
Title: Manabu Koshijo: Innovator in Power Conversion Technology
Introduction
Manabu Koshijo is a prominent inventor based in Atsugi, Japan, with a total of six patents to his name. His work primarily focuses on advancements in power conversion devices, showcasing his expertise in electrical engineering and innovative design.
Latest Patents
Among his most significant contributions are two notable patents related to power conversion devices. The first patent describes a power conversion apparatus designed to convert polyphase AC power directly to AC power. This device features a conversion circuit that includes both first and second switching devices attached to the phases R, S, and T, allowing for efficient electrical switching operations in both directions. Moreover, the arrangement of the output terminals of the switching devices is meticulously organized in rows, enhancing the overall functionality.
The second patent introduced by Koshijo pertains to a three-phase to single-phase power conversion device that minimizes wiring complexity between condensers and switches. This invention also revolves around the conversion of polyphase AC power and includes a plurality of first and second switching devices aligned with the phases R, S, and T. The design incorporates condensers placed strategically between the phases, significantly reducing the wiring distance to the switching devices.
Career Highlights
Manabu Koshijo has worked with esteemed organizations like Nissan Motor Company Limited and Nagaoka University of Technology. His career reflects a commitment to advancing power conversion technologies, directly impacting industries reliant on efficient electrical systems.
Collaborations
Throughout his career, Koshijo has collaborated with notable professionals, including Hironori Koyano and Takamasa Nakamura, which has undoubtedly enriched his innovative process and allowed for the development of groundbreaking technologies.
Conclusion
In summary, Manabu Koshijo exemplifies the spirit of innovation through his patents and contributions to the field of power conversion. His inventions not only signify advancements in technology but also demonstrate the importance of collaborative efforts in driving the industry forward.