Location History:
- Hirakata, JA (1976 - 1978)
- Hirakata, JP (1979 - 1988)
Company Filing History:
22 out of 6,894 
1 out of 111 Years Active: 1976-1988
Title: Katsuji Ueno: A Pioneer in Optical Technology and Polyester Fiber Treatment
Introduction: Katsuji Ueno is a notable innovator based in Hirakata, Japan, holding an impressive portfolio of 22 patents. His work primarily centers around advancements in optical communication technology and the treatment of polyester fibers, showcasing his commitment to enhancing material performance in various applications.
Latest Patents: Among Ueno's recent contributions are two significant patents that reflect his innovative spirit. The first patent is for an optical communication cable, designed to reduce breakage and damage during preparation and handling. This cable features an optical fiber strand, a tension-resistant material, and a synthetic resin coating layer, with the tension-resistant material composed of fibers made from melt-spun aromatic polyester, exhibiting anisotropy in the molten state. The second patent details a method for treating polyester fibers that display melt anisotropy. This method involves treating the polyester fibers in an aqueous solution of various compounds at elevated temperatures, yielding treated fibers that demonstrate excellent adhesion to matrices. Such fibers enhance the strength and overall quality of composite materials.
Career Highlights: Ueno has made significant strides in his career, working with prestigious companies such as Sumitomo Chemical Company and Japan Exlan Company. His roles in these organizations have allowed him to leverage his expertise in material science and engineering, contributing to groundbreaking developments in the field.
Collaborations: Throughout his career, Ueno has collaborated with esteemed colleagues, including Takashi Maruyama and Kazuo Hayatsu. These partnerships have fostered a rich exchange of ideas and have propelled various projects and innovations forward, emphasizing the importance of teamwork in the research and development sector.
Conclusion: Katsuji Ueno stands as a formidable figure in the realm of optical communications and fiber technology. His innovative patents and collaborative efforts with other experts not only highlight his technical skills but also his dedication to advancing materials science. As industries continue to evolve, Ueno's contributions remain pivotal in shaping the future of fiber-optic technology and reinforcing materials.