Company Filing History:
Years Active: 1994
Title: Yoshiaki Koinuma: Innovator in Optical Fiber Technology
Introduction
Yoshiaki Koinuma is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical fiber technology, holding a total of 2 patents. His work focuses on the development of innovative apparatuses and methods that enhance the manufacturing process of optical fibers.
Latest Patents
Koinuma's latest patents include an "Apparatus for forming porous preform used to fabricate optical fiber" and a "Method for manufacturing optical fiber preform." The apparatus is designed to extrude a plastifiable material containing silica powder, which is essential for creating optical fibers. It features a cylinder and a screw for effective extrusion, along with a material passage member that prevents lamination of the plastifiable material. The molding head connected to the material passage member ensures a seamless manufacturing process. The method for manufacturing a preform involves kneading silica powder with a binder, water, and a surfactant, followed by extrusion-molding to create a porous preform. This innovative approach allows for the efficient production of optical fibers with high mechanical strength, minimizing bubble generation.
Career Highlights
Koinuma is associated with Furukawa Electric Co., Ltd., a company known for its advancements in electrical and optical technologies. His work has been instrumental in pushing the boundaries of optical fiber manufacturing, contributing to the company's reputation as a leader in the industry.
Collaborations
Throughout his career, Koinuma has collaborated with notable colleagues, including Takeshi Yagi and Kazuaki Yoshida. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Yoshiaki Koinuma's contributions to optical fiber technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in optical fiber manufacturing, showcasing the importance of innovation in technology.