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Location History:
- Hyogo, JP (1993 - 1996)
- Sanda, JP (1992 - 1998)
- Chiyoda-ku, JP (2011 - 2012)
- Tokyo, JP (1998 - 2015)
Company Filing History:
41 out of 21,351 
13 out of 15,844 
1 out of 177 
Years Active: 1992-2015
Title: Sotsuo Miyoshi: A Pioneer in Exhaust Gas Recirculation Technology
Introduction
Sotsuo Miyoshi, based in Tokyo, Japan, is a prominent inventor known for his significant contributions to automotive technology. With an impressive portfolio of 55 patents, Miyoshi has dedicated his career to developing innovative solutions that enhance the efficiency and performance of internal combustion engines.
Latest Patents
Miyoshi's latest patents include groundbreaking inventions that focus on exhaust gas recirculation systems. One such invention is the "Drop-in type of exhaust gas recirculation valve, and system for attaching same." This complex attaching system facilitates communication with the exhaust gas circulation passage of an internal combustion engine, utilizing a water-cooled passage to effectively cool the exhaust gas. Another notable patent is the "Valve opening and closing mechanism," which introduces an input shaft driven by a power source, along with multiple output shafts that include valves. This innovative mechanism allows for the transmission of power with varying phases, ensuring precision in valve operation.
Career Highlights
Miyoshi's career spans several key roles at notable companies where he honed his expertise in engineering and technology. He has worked at Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation, where he played a crucial role in developing advanced technologies that have had a lasting impact on the automotive industry.
Collaborations
Throughout his career, Miyoshi has collaborated with esteemed colleagues, including Youichi Fujita and Toshihiko Miyake. These partnerships have fostered a creative environment that has led to the successful development of several innovative projects.
Conclusion
Sotsuo Miyoshi stands out as a leading innovator in the field of exhaust gas recirculation technology. His dedication to improving engine performance and efficiency through his extensive patent portfolio is a testament to his expertise and commitment to innovation. As automotive technology continues to advance, Miyoshi's contributions will undoubtedly leave a lasting legacy.
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