Shiro Yokota

Title: Shiro Yokota: Innovator in Subscriber Line Testing Systems

Introduction

Shiro Yokota is a notable inventor based in Tokyo, Japan. He is recognized for his contributions to telecommunications, particularly in the development of systems for testing subscriber lines. His innovative approach has led to advancements in the efficiency and reliability of communication networks.

Latest Patents

Yokota holds a patent for a Subscriber Line Testing System. This system is designed to test subscriber lines and terminals by directing the subscriber line to the testing system through an associated semiconductor switch driven by a constant current. The system features a circuit that varies the current fed through the switch from the subscriber line being tested. Additionally, it includes a circuit for measuring current values corresponding to the circuit states and a circuit for determining a current value that eliminates the constant current component for driving the switch.

Career Highlights

Throughout his career, Shiro Yokota has worked with prominent companies in the telecommunications sector. He has been associated with Hitachi, Ltd. and Nippon Telegraph and Telephone Public Corporation. His work in these organizations has significantly contributed to the advancement of technology in the field.

Collaborations

Yokota has collaborated with notable individuals in his field, including Takafumi Kojima and Kenzo Tamaki. These collaborations have fostered innovation and have played a crucial role in the development of new technologies.

Conclusion

Shiro Yokota's contributions to the field of telecommunications through his innovative subscriber line testing system exemplify the impact of dedicated inventors in advancing technology. His work continues to influence the industry and improve communication systems worldwide.