Location History:
- Yotsukaido, JP (2017)
- Chiba, JP (2019)
- Sakura, JP (2018 - 2021)
Company Filing History:
6 out of 1,803 
3 out of 5,290 
Years Active: 2017-2021
Title: The Innovations of Yoshie Sajima
Introduction
Yoshie Sajima 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 has advanced the manufacturing processes and applications of optical fibers, which are essential in modern telecommunications.
Latest Patents
Sajima's latest patents include innovative designs for optical fiber ribbons and cables. One of his patents describes an optical fiber ribbon formed by connecting multiple optical fiber colored core wires with a connector made of UV curable resin. Each core wire consists of a bare optical fiber, a primary layer of UV curable resin, a secondary layer of UV curable resin, and an outer colored layer of UV curable resin. The primary layer is engineered to have a Young's modulus that is at least 75% of its saturated Young's modulus. Another patent focuses on the optical fiber colored core wire, which similarly includes a bare optical fiber and multiple resin layers, with the primary layer's Young's modulus being at least 70% of its saturated Young's modulus.
Career Highlights
Throughout his career, Yoshie Sajima has worked with prominent companies in the telecommunications sector, including Fujikura Limited and Nippon Telegraph and Telephone Corporation. His experience in these organizations has allowed him to refine his expertise in optical fiber technology and contribute to various innovative projects.
Collaborations
Sajima has collaborated with talented individuals in his field, including Mizuki Isaji and Ken Osato. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in optical fibers.
Conclusion
Yoshie Sajima's contributions to optical fiber technology through his patents and collaborations highlight his importance as an inventor in the telecommunications industry. His innovative designs continue to influence the development of optical fiber applications, ensuring better connectivity for the future.