Susumu Harada, an inventive mind from Oobu, Japan, has made significant strides in the field of internal combustion engine technology with his 16 patents. His innovative approaches have improved fuel control systems, showcasing his dedication to enhancing engine efficiency and performance.

Latest Patents

Among his latest patents is a method for air/fuel ratio control in internal combustion engines. This innovation involves a computer-controlled fuel supply system wherein airflow data and engine speed data are processed using an analog operating circuit. This processing generates a basic injection pulse signal, allowing for precise control over the fuel flow. Notably, if the microcomputer malfunctions, the system can revert to a basic injection pulse from the analog circuit, maintaining effective air/fuel ratio control. Another recent patent deals with a fuel control system that employs sensor verification in dual modes. In this system, high and low voltages are applied to an oxygen sensor to compare the currents generated, thereby regulating the air-fuel mixture ratio based on the sensor's response.

Career Highlights

Throughout his esteemed career, Harada has contributed to leading companies in the automotive field, most notably Nippondenso Co., Ltd. His work at these organizations has emphasized improving vehicle performance through innovative technology.

Collaborations

Harada has collaborated with notable colleagues, including Akio Kobayashi and Masakazu Honda. Their collective expertise has fostered developments that have had a lasting impact on engine technology.

Conclusion

In summary, Susumu Harada stands out as a vital inventor in the realm of internal combustion engines. His numerous patents and collaborations reflect his commitment to innovation, contributing significantly to advancements that shape the future of automotive engineering.

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