Norikazu Kajiyama

Title: Norikazu Kajiyama: Innovator in Gas Sensor Technology

Introduction

Norikazu Kajiyama, a distinguished inventor hailing from Chiryu, Japan, has made significant strides in the field of gas sensor technology. With a total of eight patents to his name, Kajiyama has contributed groundbreaking inventions that enhance gas detection methods, vital for various applications.

Latest Patents

Kajiyama’s most recent patents showcase his expertise. One notable invention is the "Electrode for Use in Gas Sensor and Gas Sensor Element Using the Same." This gas sensor element is designed to detect a specific gas concentration in a measuring target gas. It features an electrode made of noble metal and solid electrolyte, ensuring high performance and accuracy. The design includes a noble metal part, a solid electrolyte part, and a mixture part that is formed along the interface between these materials.

Another innovation, simply titled “Gas Sensor,” highlights a rapid heating property that allows for precise detection of the air-fuel (A/F) ratio. This gas sensor has a unique cup-shaped solid electrolyte, outfitted with a reference electrode on the internal surface and a measuring electrode outside, alongside an integrated heater. It effectively outputs limiting current values based on oxygen concentration in exhaust gases, which is crucial for optimizing engine performance.

Career Highlights

Norikazu Kajiyama works at Denso Corporation, a leading automotive technology company renowned for its commitment to innovation. Throughout his career, he has been instrumental in developing technologies that meet the demands of modern air quality and emissions standards, further establishing his reputation in the industry.

Collaborations

Kajiyama has collaborated with eminent professionals in the field, including Masami Saitou and Namitsugu Fujii. Their collective efforts have fueled the advancement of gas sensor technology, contributing to the success of their innovative projects and patents.

Conclusion

Norikazu Kajiyama exemplifies the spirit of innovation within the gas sensor industry. His impressive portfolio of patents reflects a commitment to developing technologies that improve detection accuracy and efficiency. As he continues to push the boundaries of gas sensor technology at Denso Corporation, his work stands as a testament to the dynamic field of invention and innovation.