Nagoya, Japan

Hiroshi Iida

This inventor holds 3 USPTO granted patents. Top assignee: Toray Industries, Inc.. Active years: 1981-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Iida. Retrieved from https://idiyas.com/inventor/hiroshi-iida-rt1gkcbt

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 = 1.8

ph-index = 2

Forward Citations = 55(Granted Patents)


Location History:

  • Nagoya, JP (1981 - 1983)
  • Matsuyama, JP (1987)

Company Filing History:


Years Active: 1981-1987

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3 patents (USPTO):Explore Patents

Title: Hiroshi Iida: Innovator in Polymer Technology

Introduction

Hiroshi Iida is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of polymer technology, particularly in the development of advanced materials. With a total of 3 patents to his name, Iida's work has had a considerable impact on various industries.

Latest Patents

Iida's latest patents include a method for producing polybutylene terephthalate. This innovative method involves reacting a dicarboxylic acid component containing terephthalic acid with a glycol component containing 1,4-butanediol. The process is characterized by the addition of 0.4 to 1.3 moles of 1,4-butanediol per mole of terephthalic acid in the presence of an esterification catalyst. This method enhances the efficiency of producing polybutylene terephthalate. Another significant patent is for a flame retardant polyamide composition. This composition is designed to have desirable mechanical, electrical, and processing properties, making it useful for producing parts of electric and electronic devices. It consists of a polyamide resin matrix and a flame-retarding agent in the form of fine particles.

Career Highlights

Hiroshi Iida is currently associated with Toray Industries, Inc., a leading company in the field of advanced materials. His work at Toray has allowed him to focus on innovative solutions that address the needs of modern technology. Iida's expertise in polymer science has positioned him as a key figure in the development of new materials.

Collaborations

Iida has collaborated with notable coworkers such as Kunihiro Azuma and Masahiko Hayashi. These collaborations have further enriched his research and development efforts, leading to advancements in polymer technology.

Conclusion

Hiroshi Iida's contributions to polymer technology through his patents and work at Toray Industries, Inc. highlight his role as an influential inventor. His innovative methods and compositions continue to shape the future of materials science.

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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