Tsutomu Kurihara

Title: Tsutomu Kurihara: Innovator in Phase Locked Loop Technology

Introduction

Tsutomu Kurihara is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of electronic devices, particularly in the area of phase locked loops. His innovative work has led to advancements that enhance the efficiency and functionality of digital circuits.

Latest Patents

Kurihara holds a patent for a "Phase locked loop, electronic device, and method for controlling phase locked loop." This invention focuses on reducing the circuit scale of a phase difference information generator within a phase locked loop composed of digital circuits. The technology involves a multi-phase clock generation circuit that produces various feedback clock signals with different phases. Additionally, a feedback side frequency divider divides the frequencies of these signals, outputting them as frequency-divided clock signals. A reference clock latch circuit synchronizes these signals with a reference clock signal, while a control circuit adjusts the frequencies based on the held value.

Career Highlights

Tsutomu Kurihara is currently employed at Sony Semiconductor Solutions Corporation, where he continues to innovate and develop cutting-edge technologies. His work has been instrumental in advancing the capabilities of electronic devices in various applications.

Collaborations

One of his notable collaborators is Tetsuya Fujiwara, with whom he has worked closely on various projects. Their combined expertise has contributed to the success of their innovations.

Conclusion

Tsutomu Kurihara's contributions to phase locked loop technology exemplify the impact of innovative thinking in the field of electronics. His patent and ongoing work at Sony Semiconductor Solutions Corporation highlight his role as a key figure in advancing electronic device technology.