Kiyoshi Kase

Title: Kiyoshi Kase: Innovator in Circuit Design

Introduction

Kiyoshi Kase is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of circuit design, holding a total of 10 patents. His work focuses on enhancing the efficiency and accuracy of electronic circuits.

Latest Patents

One of Kiyoshi Kase's latest inventions is an overcurrent sense circuit. This circuit detects overcurrent with minimal power consumption and high accuracy. It utilizes a first transistor section comprised of one NPN transistor and a second section with four NPN transistors, all connected across a current sense resistor. The transistors are designed to have their bases commonly connected, allowing for precise voltage application and current detection.

Another significant patent is a CMOS delay line with duty cycle control. This delay line features feedback from a control circuit that regulates the duty cycle within a specified range. It includes at least one delay unit with control inputs, and its output is connected to a low-pass filter. The filter generates a voltage proportional to the duty cycle, which is then used to adjust the signal propagation times through the delay line.

Career Highlights

Kiyoshi Kase has worked with prominent companies such as Motorola Corporation and Nippon Motorola, Ltd. His experience in these organizations has contributed to his expertise in circuit design and innovation.

Collaborations

Throughout his career, Kiyoshi has collaborated with notable individuals, including Yoshiyuki Kobayashi and Masaru Fukuta. These partnerships have further enriched his work and contributions to the field.

Conclusion

Kiyoshi Kase's innovative spirit and technical expertise have led to significant advancements in circuit design. His patents reflect a commitment to improving electronic systems, making him a valuable figure in the world of inventions.