Nobutoshi Maruyama

Title: Nobutoshi Maruyama: Innovator in Fuel Supply Control Technologies

Introduction: Nobutoshi Maruyama, an inventor based in Yokohama, Japan, has made a notable contribution to the field of internal combustion engines through his innovative patent. With a keen focus on enhancing engine performance, Maruyama's invention exemplifies the intersection of technology and automotive engineering.

Latest Patents: Maruyama holds a single patent titled "Fuel supply control method for internal combustion engines." This method involves electronically controlling the quantity of fuel supplied to an internal combustion engine, ensuring synchronization with the generation of control signal pulses. The process begins immediately after the engine exits the cranking state, with an initial fuel increment value being set based on engine temperature and a decreasing fuel increasing coefficient. As the engine operates, this increment is gradually decreased until it aligns with a level at which no significant increase in fuel quantity occurs, thereby optimizing fuel efficiency and engine performance.

Career Highlights: Currently employed at Honda Motor Co., Ltd., Maruyama has garnered experience in automotive engineering and technology development. His work reflects a commitment to improving the performance and efficiency of internal combustion engines, marking him as a notable figure in the industry.

Collaborations: Throughout his career, Maruyama has collaborated with esteemed colleagues such as Akihiro Yamato and Akihiko Koike. Their collective expertise fosters a rich environment for innovation, leading to advancements in fuel supply control methods and engine technologies.

Conclusion: Nobutoshi Maruyama's contributions to the automotive industry, particularly through his innovative patent for fuel supply control in internal combustion engines, demonstrate his dedication to enhancing engine efficiency. As he continues to work with Honda Motor Co., Ltd., his future innovations may further transform the landscape of automotive engineering, making a significant impact on fuel management and overall engine performance.