Seiichi Ohtani

Title: The Innovations of Seiichi Ohtani

Introduction

Seiichi Ohtani is a notable inventor based in Atsugi, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of air-fuel ratio sensors. With a total of five patents to his name, Ohtani's work has had a considerable impact on engine performance and diagnostics.

Latest Patents

One of Ohtani's latest patents is a deterioration diagnosis system for an air-fuel ratio sensor. This system is designed for sensors mounted on the exhaust pipes of internal combustion engines. It calculates the inclination of the output signal from the air-fuel ratio sensor and determines the sensor's deterioration based on the variance of this inclination. Another significant patent is a diagnosis system for a wide-range air-fuel ratio sensor. This system receives the air-fuel ratio of the mixture supplied to the engine and adjusts the feedback control based on the sensor's detection results. It also diagnoses any abnormalities in the sensor by analyzing variations in its detection values.

Career Highlights

Throughout his career, Ohtani has worked with prominent companies such as Unisia Jecs Corporation and Hitachi, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the automotive sector.

Collaborations

Ohtani has collaborated with several talented individuals in his field, including Masanobu Ohsaki and Katsuyoshi Shiobara. These collaborations have fostered a creative environment that has led to the development of advanced technologies.

Conclusion

Seiichi Ohtani's contributions to automotive technology through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence the industry and improve engine diagnostics and performance.