Kazutoshi Noma

Title: **Kazutoshi Noma: Innovator in Fuel Control Technologies**

Introduction

Kazutoshi Noma, hailing from Kusatsu, Japan, is a notable inventor recognized for his contributions in the realm of internal combustion engine technologies. With a total of three patents under his name, Noma's innovations focus on enhancing the efficiency and reliability of fuel control systems.

Latest Patents

Noma's most recent patents exhibit significant advancements in fuel control methods. The first, a **Fuel Control Method and System for Cylinder Injection Type Internal Combustion Engine**, proposes a sophisticated fuel control system that transitions between two modes: the compression-stroke injection mode aimed at achieving a high air-fuel ratio, and the suction-stroke injection mode for a low air-fuel ratio. This system effectively maintains stable combustion without the need for additional special devices. Key components of this invention include an intake air flow sensor, a crank angle sensor, a fuel injector, an exhaust gas recirculation (EGR) system, and an electronic control unit that processes information from sensors to regulate fuel injection and exhaust recirculation.

Another patent, the **Method for Determining a Failure of an EGR Apparatus**, outlines a strategic approach to diagnosing EGR apparatus failures. This method evaluates the pressure difference in the intake manifold when the EGR valve is open versus when it is closed, ensuring accurate failure determination while avoiding erroneous results through careful monitoring of engine conditions.

Career Highlights

Kazutoshi Noma has had a rich professional journey, contributing his expertise to prominent companies, notably Mitsubishi Motors Corporation and Mitsubishi Electric Corporation. His work in these organizations has significantly shaped the development and implementation of advanced fuel control technologies.

Collaborations

Throughout his career, Noma has collaborated with esteemed colleagues, including Takuya Matsumoto and Toru Hashimoto. These collaborations have played a pivotal role in refining his inventions and expanding the applications of his patented technologies.

Conclusion

Kazutoshi Noma exemplifies the spirit of innovation through his dedication to improving internal combustion engine performance. With multiple patents that address critical aspects of fuel control, his work continues to impact the automotive industry positively. His commitment to enhancing engine efficiency reflects the ongoing pursuit of innovation needed to meet contemporary engineering challenges.