Osamu Harada

Title: Innovative Contributions of Osamu Harada in Submarine Cable Communication

Introduction

Osamu Harada, a distinguished inventor from Tokyo, Japan, has made significant strides in the field of submarine cable communication systems. With a total of two patents to his name, Harada's innovations have paved the way for improved network reliability and efficiency in underwater communication technologies.

Latest Patents

His latest patents include a novel method and system for transferring supervisory right requirements in submarine cable communication networks. This innovation allows a specific station to transmit a supervisory right requirement signal through submarine cables to other opposite stations. Each opposite station can identify that the received signal originates from the particular station and returns the signal as a specific acknowledgment. This system facilitates the acquisition of supervisory rights for submarine cable repeaters, even during fault conditions when no backup line is available.

Another notable patent from Harada involves a feedthrough terminal for optical fiber cables, especially suited for underwater repeaters. This invention consists of a rod snugly received in a tube, with grooves for solder placement, optimally designed to enhance reliability in underwater applications.

Career Highlights

Harada has lent his expertise to prominent companies such as Kokusai Denshin Denwa Co., Ltd. and Nippon Electric Co., Ltd. His work at these institutions has contributed significantly to advancements in telecommunication technologies, showcasing his commitment to enhancing connectivity.

Collaborations

Throughout his career, Harada has collaborated with notable coworkers, including Kahei Furusawa and Yoshihiro Ejiri. These partnerships have allowed for the exchange of innovative ideas and have led to the development of groundbreaking technologies in the communication sector.

Conclusion

In summary, Osamu Harada's innovative contributions to submarine cable communication are noteworthy. His patents reflect a deep understanding of telecommunications, addressing challenges and enhancing operational reliability. As the demand for more efficient communication solutions continues to grow, inventors like Harada play a vital role in shaping the future of technology.