Tatsuo Nagayoshi

Title: Innovations of Tatsuo Nagayoshi

Introduction

Tatsuo Nagayoshi is a prominent inventor based in Fukuoka, Japan. He has made significant contributions to the field of optical transmission technology. With a total of 8 patents to his name, Nagayoshi continues to push the boundaries of innovation in his industry.

Latest Patents

One of his latest patents is an optical transmission apparatus that includes a wavelength selecting switch. This apparatus is designed to adjust the level of an optical signal from the input port to the output port. It features a first monitor to track the optical signal level at the input and a second monitor for the output. The controller calculates a virtual output value and adjusts the signal accordingly.

Another notable patent is for an optical wavelength multiplexing system. This system connects transmission-side and reception-side optical wavelength multiplexers through optical fiber cables. The optical wavelength converters in the multiplexers convert input optical signals into preset wavelengths. This innovation ensures that any discrepancies in optical power levels are detected, enhancing the reliability of the system.

Career Highlights

Tatsuo Nagayoshi is currently employed at Fujitsu Corporation, where he applies his expertise in optical technologies. His work has been instrumental in developing advanced optical systems that are crucial for modern communication networks.

Collaborations

Nagayoshi collaborates with talented colleagues, including Akira Yamamoto and Takuji Maeda. Together, they contribute to the innovative projects at Fujitsu Corporation, driving advancements in optical technology.

Conclusion

Tatsuo Nagayoshi's contributions to optical transmission technology exemplify his commitment to innovation. His patents reflect a deep understanding of complex systems and a dedication to improving communication technologies.