Koji Horii

Title: Koji Horii: Innovator in Optical Technologies

Introduction

Koji Horii is a prominent inventor based in Tokyo, Japan, known for his contributions to optical technologies. With a total of four patents to his name, he has made significant advancements in the field of optical communication and element structures.

Latest Patents

Horii's latest patents include an optical element holding structure and an optical bidirectional module. The optical element holding structure features an optical element with an optical section that has a specific optical function. It includes an outer peripheral portion positioned at the outer side of the optical section and a mounting portion that protrudes in a direction parallel to the optical axis. The lens barrel holds the optical element securely inside. The optical bidirectional module incorporates a light-emitting element that transmits optical signals to the end facet of an optical fiber and a light-receiving element that receives signals from the same facet. This module utilizes a stair-shaped multi-level grating to separate light paths based on different wavelengths, facilitating bidirectional optical fiber communication through a wavelength multiplex system.

Career Highlights

Throughout his career, Koji Horii has worked with notable companies such as Konica Minolta Holdings, Inc. and Horii Toshado Kabushiki Kaisha. His work has significantly impacted the development of optical technologies, enhancing communication systems and optical devices.

Collaborations

Horii has collaborated with esteemed colleagues, including Kazumi Furuta and Yoshiki Shibuya, contributing to various projects that advance optical technology.

Conclusion

Koji Horii's innovative work in optical technologies has led to significant advancements in the field. His patents reflect a deep understanding of optical systems and their applications in communication. His contributions continue to influence the industry and inspire future innovations.