Hironari Matsuda

Title: Hironari Matsuda: Innovator in Optical Transmission Systems

Introduction

Hironari Matsuda is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical transmission systems, holding a total of 14 patents. His innovative work has paved the way for advancements in long-distance and short-distance optical communication.

Latest Patents

One of Matsuda's latest patents is an optical transmission system constructing method and system. This system achieves optical transmission over long distances by integrating a multiplexing line terminal with optical amplifiers, linear repeaters, and regenerators. It also facilitates short-distance optical transmission by directly connecting linear terminals, utilizing an electric-to-optic converter with a semiconductor amplifier and an optic-to-electric converter featuring an avalanche photodiode as the light receiver. Notably, this system does not require any optical booster amplifier or optical preamplifier in the multiplexing line terminal, allowing for easy construction based on the required transmission distance. Another significant patent involves an optical signal receiving module, where a resistor or impedance is connected to the anode or cathode side of a photo detector on a chip carrier or printed circuit board.

Career Highlights

Matsuda has worked with notable companies such as Hitachi, Ltd. and Opnext Japan, Inc. His experience in these organizations has contributed to his expertise in optical technologies and innovations.

Collaborations

Matsuda has collaborated with esteemed colleagues, including Shinya Sasaki and Yukio Nakano. Their joint efforts have further advanced the field of optical transmission systems.

Conclusion

Hironari Matsuda's contributions to optical transmission technology demonstrate his innovative spirit and dedication to advancing communication systems. His patents reflect a deep understanding of optical technologies, making him a key figure in this field.