Dale Sumida

Title: Innovative Contributions of Dale Sumida

Introduction

Dale Sumida is a distinguished inventor based in Los Angeles, CA, whose innovative approaches in the field of high voltage protection circuits and integrated circuit resistors have garnered significant attention. With four patents to his name, Sumida is making strides in technologies that enhance circuit sensitivity and performance.

Latest Patents

Among his latest innovations is the **Integrated Ultra Low Leakage High Voltage Protection Circuit**. This device is designed for highly sensitive circuits where ultra-low input leakage current is crucial. The protection circuit features a common floating substrate with the integrated circuit, enabling the design of small diodes with minimal D.C. leakage. It includes a resistor and two Zener diodes that effectively clamp and protect devices operating at voltages up to 1700 volts.

Another significant contribution is the **Thin Film Integrated Circuit Resistor**. This resistor operates linearly at applied voltages greater than 100 volts. It consists of a substrate with multiple resistive blocks connected in series, each surrounded by a conductive shield. This innovative design isolates the substrate from the resistive components, ensuring optimal functionality and electrical integrity.

Career Highlights

Dale Sumida is currently employed at Xerox Corporation, where he applies his expertise in high voltage circuits and integrated systems. His work exemplifies the company's commitment to advancing technology through innovative solutions. Sumida's patents highlight his focus on improving the reliability and efficiency of electronic components, which is essential for modern applications.

Collaborations

Throughout his career, Sumida has collaborated with notable individuals in the field, including Guillermo Lao and the talented woman inventor Mohamad M Mojaradi. These collaborations have fostered an environment rich in creativity, allowing for the development of cutting-edge technologies and solutions.

Conclusion

Dale Sumida’s contributions to the field of electronics reflect his dedication to innovation and his ability to address complex challenges in high voltage and integrated circuitry. His patents not only advance the technology landscape but also place him among notable inventors who are shaping the future of electronic devices. With continued work at Xerox Corporation, Sumida's influence on innovation is set to grow even further.