Fumiaki Hanawa

Title: Fumiaki Hanawa: Innovator in Optical Technology

Introduction

Fumiaki Hanawa is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical technology, holding a total of seven patents. His innovative designs have advanced the functionality and efficiency of optical connectors and elements.

Latest Patents

One of Hanawa's latest patents is an optical connector plug designed to be inserted into an adapter. This plug features a pair of engaging parts that expand an elastic locking piece through a taper part, allowing for secure locking with a step part. Additionally, a locking releasing piece is included, which moves along the insertion-extraction direction. This design ensures that the connecting stress remains intact before locking when inserting the plug. Another notable patent is the optical element module with a primary coated optical fiber. This module includes a casing, an optical element inside the casing, and a pipe that connects the inside of the casing to the outside. The primary coated optical fiber is inserted through the pipe and connected to the optical element, enhancing its functionality.

Career Highlights

Fumiaki Hanawa has worked with notable organizations, including Nippon Telegraph and Telephone Public Corporation and Nippon Telegraph and Telephone Corporation. His experience in these companies has allowed him to develop and refine his innovative ideas in optical technology.

Collaborations

Hanawa has collaborated with several talented individuals throughout his career, including Motohiro Nakahara and Yasuyuki Inoue. These collaborations have contributed to the successful development of his patents and innovations.

Conclusion

Fumiaki Hanawa's work in optical technology showcases his dedication to innovation and improvement in the field. His patents reflect a deep understanding of optical systems and their applications. His contributions continue to influence the industry and inspire future advancements.