Koichi Horii

Title: Koichi Horii: Innovator in Optical Multiplexing Technology

Introduction

Koichi Horii is a notable inventor based in Fukui, Japan. He has made significant contributions to the field of optical technology, particularly in the development of optical multiplexers. His innovative approach has led to advancements that enhance the efficiency and functionality of optical systems.

Latest Patents

Horii holds a patent for an "Optical multiplexer reduced in background light." This invention addresses the challenges of background light interference in optical multiplexing. The optical multiplexer he developed takes multiple light beams with different wavelengths as input from respective waveguides. It outputs multiplexed light using a directional coupler, while a reflection groove effectively reduces background light by reflecting excess light from a discard port. This design not only minimizes background light interference but also achieves a compact size for the optical multiplexer.

Career Highlights

Throughout his career, Koichi Horii has worked with prominent organizations, including Seiren Kst Corporation and the University of Fukui. His experience in these institutions has allowed him to collaborate with other experts in the field and contribute to various research projects.

Collaborations

Some of his notable coworkers include Akira Himeno and Toshio Katsuyama. Their collaborative efforts have furthered advancements in optical technologies and have contributed to the success of Horii's inventions.

Conclusion

Koichi Horii's work in optical multiplexing technology exemplifies innovation and dedication to improving optical systems. His contributions have made a lasting impact on the field, showcasing the importance of reducing background light interference in optical applications.