Ko Sugawara

Title: Ko Sugawara - Innovator in Exhaust Gas Purification Systems

Introduction

Ko Sugawara is a notable inventor based in Susono, Japan. He has made significant contributions to the field of internal combustion engine technology. His work focuses on improving the efficiency of exhaust gas purification systems.

Latest Patents

Sugawara holds a patent for an "Exhaust gas purification system for an internal combustion engine." This invention aims to enhance the SOx reduction rate, which is the ratio of the amount of SOx reduced to the amount of SOx occluded during SOx poisoning recovery processing. The innovation involves a method where the air-fuel ratio of exhaust gas flowing into the NOx storage reduction catalyst is decreased to a predetermined level in a repeated manner. Notably, the duration of this decreased air-fuel ratio is extended earlier in the processing phase compared to later stages.

Career Highlights

Sugawara is associated with Toyota Motor Corporation, a leading automotive manufacturer. His work at Toyota has allowed him to contribute to advancements in vehicle emissions technology. His patent reflects the company's commitment to developing cleaner and more efficient engines.

Collaborations

Some of his coworkers include Masahide Iida and Itsuya Kurisaka. Their collaboration has likely contributed to the innovative solutions developed within the company.

Conclusion

Ko Sugawara's contributions to exhaust gas purification systems exemplify the ongoing efforts to improve environmental standards in the automotive industry. His patent showcases a significant advancement in reducing harmful emissions from internal combustion engines.