Company Filing History:
Years Active: 1979-1985
Title: Kimiomi Maruyama: Innovator in Internal Combustion Engine Technology
Introduction
Kimiomi Maruyama is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of internal combustion engine technology, holding a total of 2 patents. His innovative designs focus on improving fuel efficiency and emissions control in automotive applications.
Latest Patents
Maruyama's latest patents include a fuel supply system for an internal combustion engine and an exhaust gas recirculation (EGR) control system. The fuel supply system features a single fuel injection valve located at the junction of multiple branch passages in the intake manifold. It incorporates a pressure regulator that adjusts the fuel pressure based on the vacuum pressure in the intake manifold. This design allows for a more uniform fuel supply to each cylinder, particularly during low load conditions. The EGR control system utilizes a vacuum-operated actuator to manage the flow of recirculated exhaust gas. It includes a flow sensor that monitors the air volume flow rate, enabling precise control of the EGR valve through an electromagnetic valve.
Career Highlights
Kimiomi Maruyama is currently employed at Nissan Motor Company Limited, where he continues to develop innovative solutions for internal combustion engines. His work has contributed to advancements in fuel efficiency and emissions reduction, aligning with the automotive industry's shift towards more sustainable technologies.
Collaborations
Throughout his career, Maruyama has collaborated with esteemed colleagues such as Yoshitaka Hata and Akihiro Ohnishi. These partnerships have fostered a creative environment that encourages the development of cutting-edge automotive technologies.
Conclusion
Kimiomi Maruyama's contributions to internal combustion engine technology exemplify his commitment to innovation and sustainability in the automotive industry. His patents reflect a deep understanding of engine dynamics and a dedication to improving vehicle performance.