Yuji Iwama

Title: Yuji Iwama: Innovator in Gas Sensor Technology

Introduction

Yuji Iwama is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of gas sensor technology, particularly through his innovative designs and control devices. His work has implications for various applications, including automotive systems.

Latest Patents

Yuji Iwama holds a patent for a gas sensor controller. This air-fuel ratio (A/F) sensor control device features an impedance detector that measures the impedance of an A/F sensor. Additionally, it includes a pump current controller that performs digital control on the electric current supplied to the A/F sensor. The pump current controller is equipped with a PID calculator that calculates an instruction current value based on the difference between a PID control target value and the detection value of the inter-terminal voltage of a Nernst cell. Furthermore, the protection clamper limits the electric current supplied to a pump cell based on the instruction current value and the impedance.

Career Highlights

Yuji Iwama is currently employed at Denso Corporation, a leading global automotive supplier. His role involves developing advanced technologies that enhance vehicle performance and efficiency. His innovative approach has led to the successful implementation of his patented technologies in various automotive applications.

Collaborations

Yuji Iwama has collaborated with notable colleagues, including Nobuyuki Tanaka and Hiroki Kakui. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies in the automotive sector.

Conclusion

Yuji Iwama's contributions to gas sensor technology exemplify the impact of innovative thinking in the automotive industry. His patent for a gas sensor controller showcases his expertise and commitment to advancing technology. His work continues to influence the development of efficient automotive systems.