Sodegaura, Japan

Eiji Ueda

This inventor holds 4 USPTO granted patents. Top assignees: Asahi Kasei Kogyo Kabushiki Kaisha, Asahi Kasei Kabushiki Kaisha. Active years: 1992-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Ueda. Retrieved from https://idiyas.com/inventor/eiji-ueda-xmsqontf

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 49(Granted Patents)


Location History:

  • Kurashiki, JP (1992)
  • Sodegaura, JP (2000 - 2001)

Company Filing History:


Years Active: 1992-2001

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4 patents (USPTO):Explore Patents

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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