Location History:
- Ama-gun, JP (1999)
- Aichi-ken, JP (2012)
- Ama, JP (2013 - 2015)
Company Filing History:
4 out of 19,733 
1 out of 120 
Years Active: 1999-2015
Title: Jiro Hayashi: Innovator in Electrical Engineering
Introduction
Jiro Hayashi, an accomplished inventor based in Ama, Japan, is known for his contributions to the field of electrical engineering. With four patents to his name, he has developed innovative technologies that enhance the performance and safety of electrical systems.
Latest Patents
Hayashi's latest patents demonstrate his expertise in control systems and motor technology. One significant invention is the "Control apparatus for multi-phase rotary machine and electric power steering system using the same." This invention features a first inverter circuit and a second inverter circuit designed for distinct winding sets of a motor. The control unit integrated within this system is capable of detecting abnormalities and executing advanced control operations, which ensures reliable performance of the inverter circuits.
Another key patent is the "Motor drive apparatus," where he has created a power transducer failure detection device. This innovative device stops the driving of the power transducer upon failure detection, protecting critical elements against regenerative voltage that can occur when a motor rotates due to external forces. This preventive measure significantly enhances the durability and functionality of the power transducer system.
Career Highlights
Throughout his career, Jiro Hayashi has worked with notable organizations, including Denso Corporation and the National University Corporation Nagoya Institute of Technology. His roles in these companies have allowed him to push the boundaries of electrical engineering and contribute to groundbreaking technological advancements.
Collaborations
Hayashi has collaborated with esteemed colleagues such as Hiroyuki Ukai and Yoshifumi Morita. These partnerships have enabled him to develop innovative solutions within the field and share knowledge that fosters further advancements in technology.
Conclusion
Jiro Hayashi is a prominent figure in electrical engineering, with a focus on innovations that improve motor control and safety. His patents reflect a commitment to excellence and a vision for advancing technology in practical applications. As electrical systems continue to evolve, inventors like Hayashi play a crucial role in shaping their future.