Shoji Tokuda

Title: The Innovations of Shoji Tokuda

Introduction

Shoji Tokuda is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of automotive technology, particularly in air-fuel ratio control systems. With a total of 3 patents to his name, Tokuda's work has had a meaningful impact on vehicle emissions and efficiency.

Latest Patents

One of Tokuda's latest patents is a failure detection system for an air-fuel ratio control system. This innovative system includes an exhaust gas monitor positioned upstream of a catalytic converter, which monitors the emission content of exhaust gas. Based on this data, the air-to-fuel ratio is feedback controlled to maintain a desired ratio. Additionally, another exhaust gas monitor is positioned downstream of the catalytic converter to monitor the emission content of exhaust gas that has passed through it. The system is designed to judge functional failures of the exhaust gas monitor based on detected emission contents, but only when a predetermined threshold amount of intake air is detected.

Career Highlights

Shoji Tokuda is currently employed at Mazda Motor Corporation, where he continues to develop innovative solutions for automotive challenges. His expertise in air-fuel ratio control systems has positioned him as a key figure in the company's research and development efforts.

Collaborations

Throughout his career, Tokuda has collaborated with talented individuals such as Kazuhiro Shinmoto and Takao Matsunaga. These collaborations have fostered a creative environment that has led to the development of advanced automotive technologies.

Conclusion

Shoji Tokuda's contributions to the field of automotive technology, particularly in air-fuel ratio control systems, highlight his innovative spirit and dedication to improving vehicle efficiency. His work continues to influence the automotive industry and pave the way for future advancements.