Location History:
- Kurashiki, JP (1992)
- Sodegaura, JP (2000 - 2001)
Company Filing History:
3 out of 1,297 
1 out of 945 Years Active: 1992-2001
Title: Eiji Ueda: Innovator in Resin Composition
Introduction
Eiji Ueda is a notable inventor based in Sodegaura, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of advanced resin compositions. With a total of 4 patents to his name, Ueda's work has had a considerable impact on various industries.
Latest Patents
Ueda's latest patents include a polyphenylene ether resin composition. This innovative composition comprises: (A) from 30 to 95% by weight of a modified polyphenylene ether resin entirely or partially modified with an unsaturated carboxylic acid or a functional derivative thereof; (B) from 2 to 60% by weight of at least one of a polystyrene and a rubber-modified polystyrene; and (C) from 3 to 40% by weight of a styrene/acrylonitrile copolymer having an acrylonitrile ingredient content of not less than 7% by weight to less than 11% by weight. The resin composition optionally contains (D) from 1 to 30 parts by weight of a phosphoric acid ester compound; and (E) from 1 to 100 parts by weight of an inorganic filler, each per 100 parts by weight of the total amount of said components (A), (B), and (C). Additionally, he has developed a flame-retardant resin composition, showcasing his expertise in creating materials with enhanced safety features.
Career Highlights
Throughout his career, Ueda has worked with prominent companies, including Asahi Kasei Kogyo and Asahi Kasei. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in resin technology.
Collaborations
Ueda has collaborated with notable colleagues such as Kazuo Yoshida and Jurou Ohzeki. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Eiji Ueda's contributions to resin composition innovation highlight his role as a leading inventor in the field. His patents reflect a commitment to advancing material science and enhancing product safety.