Nobuyasu Shiga

Title: Innovations of Nobuyasu Shiga

Introduction

Nobuyasu Shiga is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of synchronization systems and wireless communication technologies. With a total of four patents to his name, Shiga's work has advanced the way devices manage time synchronization and communication.

Latest Patents

One of Shiga's latest patents is a synchronization system and synchronization method of clocks. This system is designed to manage the execution of synchronization for clocks mounted on various devices. It includes a leader device, a follower device capable of establishing communication with the leader, and a server apparatus that can connect with either the leader or follower. The system features a time deviation calculator that calculates the time difference between the leader and follower devices, along with a time corrector that adjusts the follower's time based on this deviation.

Another significant patent is a wireless communication system that performs mutual wireless communication between terminals for time difference and propagation time measurement. In this system, first and second terminals transmit signals to achieve space-time synchronization. Each terminal measures the reception phase of locally transmitted signals and those from the counterpart, allowing them to calculate time differences or propagation times based on the measured phases.

Career Highlights

Nobuyasu Shiga has worked with prominent organizations such as the National Institute of Information and Communications Technology and Iwatsu Electric Company. His experience in these institutions has contributed to his expertise in developing innovative technologies.

Collaborations

Shiga has collaborated with notable individuals in his field, including Satoshi Yasuda and Maki Yoshida. Their joint efforts have likely enhanced the quality and impact of his inventions.

Conclusion

Nobuyasu Shiga's contributions to synchronization systems and wireless communication have made a significant impact in the technology sector. His innovative patents reflect his dedication to advancing communication technologies.