Tatsumasa Sugiyama

Title: Innovations of Tatsumasa Sugiyama

Introduction

Tatsumasa Sugiyama is a notable inventor based in Anjyo, Japan. He has made significant contributions to the field of exhaust purification technology, holding a total of nine patents. His work focuses on improving the efficiency and effectiveness of exhaust gas purifiers for internal combustion engines.

Latest Patents

One of his latest patents is a device for detecting the state of thermal degradation of exhaust purifying catalysts. This electronic controller integrates the rate of progress of thermal degradation at predetermined time intervals to calculate the degree of thermal degradation of the exhaust purifying catalyst. By comparing this degree with a defect determining value, it can ascertain whether the catalyst is defective due to thermal degradation. Another significant patent is for an exhaust gas purifier for internal combustion engines. This system includes a fuel addition valve, an NOx catalytic converter, and a catalyst-loaded PM filter. The catalyst temperature is increased to a target level by adding fuel to the exhaust gas, which helps purify the PM trapped on the filter.

Career Highlights

Tatsumasa Sugiyama has worked with prominent companies, including Toyota Motor Corporation. His experience in the automotive industry has greatly influenced his innovative approaches to exhaust purification technologies.

Collaborations

He has collaborated with notable coworkers such as Takayuki Otsuka and Katsuhiko Teraoka, contributing to advancements in their respective fields.

Conclusion

Tatsumasa Sugiyama's work exemplifies the importance of innovation in automotive technology, particularly in enhancing exhaust purification systems. His patents reflect a commitment to improving environmental standards and vehicle performance.