Location History:
- Tokyo, JP (1988 - 2016)
- Chiyoda-ku, JP (2013 - 2019)
Company Filing History:
8 out of 696 
5 out of 15,906 
1 out of 45 Years Active: 1988-2019
Title: Innovations and Achievements of Inventor Junichi Aizawa
Introduction
Junichi Aizawa, a distinguished inventor based in Tokyo, Japan, has made significant contributions to the field of engineering, particularly in the realm of synchronous machines. With a remarkable portfolio of 14 patents, Aizawa is recognized for his innovative solutions that enhance the performance and efficiency of electrical systems.
Latest Patents
Aizawa's latest inventions include the "Synchronous Machine Control Device" and the "Permanent Magnet Temperature Estimation Method for Synchronous Machine." This technology centers around a synchronous machine that incorporates permanent magnets within its field system. His method introduces a stress estimator that evaluates the stress imposed on these magnets. Moreover, it features a temperature corrector that calculates the extent of demagnetization resulting from the armature's interlinkage magnetic flux, thereby providing a more accurate permanent magnet temperature estimate.
Another noteworthy patent is the "Mechanically and Electrically Integrated Driving Apparatus and Manufacturing Method Therefor." This invention showcases a novel design where a common coolant flow channel is integrated within the frame unit, serving the motor and inverter units. Power modules are strategically placed in close contact with the frame's inner wall, while a separate bracket effectively divides the space to accommodate these crucial components.
Career Highlights
Throughout his career, Junichi Aizawa has worked with renowned companies, including Seikosha Co., Ltd., and Mitsubishi Electric Corporation, where he honed his skills and developed his innovative ideas. His extensive experience in these organizations has significantly shaped his approach to engineering and invention, allowing him to create groundbreaking technologies that have real-world applications.
Collaborations
Aizawa's journey has been enriched by collaborations with notable colleagues such as Satoru Stephen Yamauchi and Shoichiro Kumazawa. Working alongside these experienced professionals has fostered a fruitful exchange of ideas and technological advancements, contributing to Aizawa's successful patent portfolio.
Conclusion
Junichi Aizawa's contributions to the field of synchronous machines and control systems illustrate the impact of innovative thinking and engineering prowess. With 14 patents to his name, he continues to pave the way for advancements that enhance the efficiency and reliability of electrical systems. Aizawa's work not only reflects his dedication as an inventor but also serves as an inspiration for future generations of innovators in the technology sector.