Keisuke Sugimoto

Title: Keisuke Sugimoto: Innovator in Oxygen Sensor Technology

Introduction

Keisuke Sugimoto is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of sensor technology, particularly in the development of advanced oxygen sensors. With a total of 2 patents to his name, Sugimoto's work has garnered attention for its innovative approach and practical applications.

Latest Patents

Sugimoto's latest patents focus on limited current type oxygen sensors. The first patent describes an oxygen sensor that comprises an oxygen ion conductive solid electrolyte, a detection element with a positive and negative electrode, and a heater element. The design includes a negative electrode installed on a wall that communicates with a small hole, which restricts the amount of oxygen that can diffuse through. The porous positive electrode and heater are embedded within the solid electrolyte layers, enhancing the sensor's functionality.

The second patent also details a limited current type oxygen sensor, which features a solid electrolyte element made from materials with high oxygen-ion conductivity, such as yttria-stabilized zirconia. This design includes electrodes on both the top and bottom surfaces of the element, formed by calcining a mixture of small ceramic particles and fine precious metal particles. A cover with diffusion orifices allows ambient gas to reach the second electrode, enabling the determination of oxygen content in both dry and humid gas conditions.

Career Highlights

Keisuke Sugimoto is currently employed at Fuji Electric Co., Ltd., where he continues to innovate in the field of sensor technology. His work has been instrumental in advancing the capabilities of oxygen sensors, making them more efficient and reliable for various applications.

Collaborations

Sugimoto has collaborated with notable coworkers, including Teizo Takahama and Masahiko Masuda. Their combined expertise has contributed to the successful development of cutting-edge technologies in the field.

Conclusion

Keisuke Sugimoto's contributions to oxygen sensor technology exemplify the spirit of innovation. His patents reflect a deep understanding of materials and design, paving the way for advancements in sensor applications. Sugimoto's work continues to impact the industry positively.