This inventor holds 3 USPTO granted patents. Top assignee: Toray Industries, Inc.. Active years: 1986-1993.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1986-1993
Title: Fujio Ueda: Innovator in Polyvinyl Alcohol Fiber Technology
Introduction
Fujio Ueda is a prominent inventor based in Ehime, Japan. He has made significant contributions to the field of materials science, particularly in the development of polyvinyl alcohol fibers. With a total of 3 patents to his name, Ueda's work has advanced the capabilities of water-soluble fibers.
Latest Patents
Ueda's latest patents include innovations in high-tenacity water-soluble polyvinyl alcohol fiber. One of his notable inventions is a high-tenacity water-soluble polyvinyl alcohol fiber that comprises a fiber composed of a polyvinyl alcohol polymer with a degree of polymerization of at least 1500 and a degree of saponification of 80 to 99 mol %. This fiber exhibits a tensile strength of at least 10 g/d and an initial modulus of at least 100 g/d, with a water-soluble temperature of 100°C or below. Another significant patent is for a process to produce ultra-high-tenacity polyvinyl alcohol fiber. This multifilament fiber has a degree of polymerization of at least 1500 and a tensile strength of at least 12 g/d, produced through a detailed process involving dry-spinning and coagulation.
Career Highlights
Fujio Ueda is associated with Toray Industries, Inc., a leading company in advanced materials. His work at Toray has positioned him as a key figure in the development of innovative fiber technologies. Ueda's contributions have not only enhanced the performance of polyvinyl alcohol fibers but have also opened new avenues for their application in various industries.
Collaborations
Ueda has collaborated with notable colleagues such as Hiroyoshi Tanaka and Mitsuo Suzuki. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of materials science.
Conclusion
Fujio Ueda's work in polyvinyl alcohol fiber technology exemplifies the impact of innovation in materials science. His patents and contributions continue to influence the industry, showcasing the importance of research and development in creating advanced materials.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile