Issho Uehara

Title: Innovations by Issho Uehara

Introduction

Issho Uehara is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of internal combustion engines, particularly in enhancing their efficiency and reducing emissions. With a total of 2 patents to his name, Uehara's work is recognized in the automotive industry.

Latest Patents

Uehara's latest patents include a combustion control device and method for diesel engines. This innovation involves a diesel engine equipped with a common rail type fuel injection device. A controller manages the common rail pressure and other engine control parameters to target values based on engine load. This system corrects parameters when the common rail pressure deviates from its target during transient states, preventing a lean air-fuel ratio in the combustion region.

Another significant patent is an exhaust emission control device for internal combustion engines, which includes a detection unit for measuring NOx adsorption and oxygen storage amounts in a three-way catalyst. This device also features a deterioration determination unit that assesses the condition of the NOx purification catalyst based on detected values, ensuring optimal performance and compliance with emission standards.

Career Highlights

Issho Uehara is currently employed at Nissan Motor Company Limited, where he applies his expertise in engine technology. His work focuses on developing innovative solutions that enhance engine performance and reduce environmental impact.

Collaborations

Uehara has collaborated with notable colleagues such as Yasutaka Ishibashi and Yuuichi Hosaka. Their combined efforts contribute to the advancement of automotive technologies and innovations.

Conclusion

Issho Uehara's contributions to the field of internal combustion engines reflect his commitment to innovation and environmental sustainability. His patents demonstrate a forward-thinking approach to engine technology, making a significant impact in the automotive industry.