This inventor holds 6 USPTO granted patents. Top assignees: Fujikura Limited, Nippon Telegraph and Telephone Corporation. Active years: 2014-2018.
Company Filing History:
6 out of 1,870 
1 out of 5,300 
Years Active: 2014-2018
Title: Innovations by Hiroki Hamaguchi
Introduction
Hiroki Hamaguchi is a notable inventor based in Sakura, Japan. He has made significant contributions to the field of optical fiber technology, holding a total of 6 patents. His work focuses on improving the alignment and processing of optical fibers, which are essential components in modern communication systems.
Latest Patents
Hamaguchi's latest patents include an alignment device, a splicing device, an aligning method, and a splicing method for optical fibers. The optical fiber alignment device features an image-capturing device that captures images of the end surfaces of two optical fibers. An image-analyzing device then obtains position coordinates of the cores in these end surfaces. A calculation device uses these coordinates in a theoretical equation to minimize axial deviation losses during splicing. Additionally, a driving device arranges the optical fibers to satisfy the positional relationship obtained by the calculation device. Another significant patent is a method of processing optical fibers, which involves determining ambient temperature conditions for diffusion treatment, exposing the optical fiber to a gas with an oxygen bridging element, and subsequently diffusing this element into the optical fiber.
Career Highlights
Hiroki Hamaguchi has worked with prominent companies such as Fujikura Limited and Nippon Telegraph and Telephone Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in optical fiber technology.
Collaborations
Hamaguchi has collaborated with notable coworkers, including Itaru Ishida and Shunichirou Hirafune. Their combined expertise has contributed to the advancement of optical fiber technologies.
Conclusion
Hiroki Hamaguchi's contributions to optical fiber technology through his patents and collaborations highlight his role as a significant inventor in this field. His innovative approaches continue to influence advancements in communication systems.