Harumi Inaba

Title: Harumi Inaba: Innovator in Optical Fiber Technology

Introduction

Harumi Inaba is a prominent inventor based in Tokyo, Japan, known for her significant contributions to the field of optical fiber technology. With a total of seven patents to her name, she has made remarkable advancements that have influenced the manufacturing processes of optical fibers.

Latest Patents

Among her latest patents is an innovative optical fiber manufacturing method that utilizes relative bulk densities. This method involves setting a first holding member and a rod inside a glass pipe, where the first holding member is made of glass and features multiple holes. The process includes filling glass particles between the rod and the inner wall of the glass pipe, ensuring that the rod and the filled glass particles are enclosed. The method also emphasizes the importance of the bulk density of the holding members in relation to the filling portion made from glass particles, which is crucial for maintaining the core diameter permissible variation range.

Another notable patent is her optical fiber preform manufacturing method. This method supports a drilling jig in a radial direction of a cylinder-shaped preform. It involves moving the drilling jig longitudinally to form a series of slits and holes that connect with the ends of the slits, enhancing the structural integrity and performance of the optical fiber preform.

Career Highlights

Harumi Inaba has worked with esteemed companies such as Furukawa Electric Co., Ltd. and Nippon Telegraph and Telephone Corporation. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking innovations in optical fiber technology.

Collaborations

Throughout her career, Inaba has collaborated with notable colleagues, including Ryuichi Sugizaki and Takeshi Yagi. These partnerships have fostered a creative environment that has led to the development of advanced technologies in her field.

Conclusion

Harumi Inaba's work in optical fiber technology exemplifies her dedication to innovation and excellence. Her patents and collaborations have significantly impacted the industry, paving the way for future advancements in optical fiber manufacturing.