Masaru Yamamoto

Title: Masaru Yamamoto: Innovator in Diesel Engine Technology

Introduction

Masaru Yamamoto is a notable inventor based in Hatsukaichi, Japan. He has made significant contributions to the field of diesel engine technology, holding a total of 4 patents. His work focuses on improving the efficiency and performance of internal combustion engines.

Latest Patents

Yamamoto's latest patents include a method and system using a reduction catalyst to reduce nitrate oxide emissions. This innovative method involves controlling a system with an internal combustion engine and a filter in the exhaust passage. The reduction catalyst is designed to reduce nitrate oxide contained in the exhaust gas with a supplied reductant. The method operates in two modes, depending on the amount of particulate matter trapped in the filter.

Another significant patent is a diesel engine control system and control method. This system is capable of conducting accurate fuel injection, unaffected by variations in injector performance. It includes an injector for directly injecting fuel into the combustion chamber, an injection quantity controller, and an estimator for determining the optimal current supply period for fuel injection.

Career Highlights

Masaru Yamamoto is currently employed at Mazda Motor Corporation, where he continues to innovate in the automotive industry. His work has been instrumental in advancing diesel engine technology, contributing to more efficient and environmentally friendly vehicles.

Collaborations

Yamamoto has collaborated with notable colleagues such as Masanori Shibata and Haruo Okimoto. Their combined expertise has further enhanced the development of innovative technologies within the company.

Conclusion

Masaru Yamamoto's contributions to diesel engine technology exemplify his commitment to innovation and efficiency. His patents reflect a deep understanding of internal combustion systems and a dedication to reducing environmental impact.