Company Filing History:
2 out of 3,477 
1 out of 832,880 Years Active: 2002-2009
Title: Hideo Ueda: An Innovator in Polylactic Acid Resin and Textile Products
Introduction
Hideo Ueda, an esteemed inventor based in Hofu, Japan, has made significant contributions to the field of polymer science, particularly in the development of polylactic acid resins. With a total of three patents to his name, Ueda is recognized for his innovative approach to creating eco-friendly materials suitable for various textile applications.
Latest Patents
Ueda's latest patents focus on a polylactic acid resin and its utilization in textile products. The patented resin is characterized by its linear structure, with an L-isomer content of 95 mol % or higher, an Sn content of 30 ppm or lower, a monomer content of 0.50 wt. % or lower, and a relative viscosity ranging from 2.7 to 3.9. The weight-average molecular weight falls between 120,000 to 220,000, with a number-average molecular weight between 60,000 to 110,000. This resin serves as the primary material for various textile products, including fibers, multifilaments, monofilaments, staples, and long-fiber nonwoven fabrics. Notably, the polylactic acid exhibits excellent processability and fiber properties, addressing practical challenges in textile manufacturing.
Career Highlights
Throughout his career, Hideo Ueda has collaborated with several prestigious companies, including Toray Industries, Inc. His innovative contributions to polymer technology have established him as a leading figure in the industry. Ueda's expertise and dedication have significantly advanced the production processes and practical applications of polylactic acid in textiles.
Collaborations
Ueda has worked alongside notable colleagues such as Hiroshi Kaijiyama and Hiroji Yoshida, fostering collaborative efforts that have furthered research and development in the field of polymer materials. Their joint endeavors have contributed to innovations that enhance the quality and usability of textile products derived from polylactic acid.
Conclusion
Hideo Ueda's work in the development of polylactic acid resin and its applications in textile products showcases his commitment to innovation and sustainability. With his patented technologies, Ueda continues to influence the textile industry, providing solutions that meet both environmental and practical needs. His contributions not only reflect his expertise as an inventor but also position him as a significant player in advancing materials science.