Iwakuni, Japan

Eiji Masunaga

This inventor holds 1 USPTO granted patent. Top assignee: Teitin Limited. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Masunaga. Retrieved from https://idiyas.com/inventor/eiji-masunaga-atz7cz45

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: Eiji Masunaga: Innovator in Aromatic Polyamide Fibers

Introduction

Eiji Masunaga is a notable inventor based in Iwakuni, Japan. He has made significant contributions to the field of materials science, particularly in the production of aromatic polyamide fibers. His innovative approach has led to advancements that are crucial for various industrial applications.

Latest Patents

Masunaga holds a patent for a "Process for producing wholly aromatic polyamide fibers." This process involves extruding a spinning solution of wholly aromatic polyamide in an amide solvent into an aqueous coagulating bath containing inorganic salts. The method includes feeding an aqueous coagulating liquid containing calcium chloride and maintaining a specific amide solvent concentration. The process is designed to enhance the efficiency and quality of fiber production.

Career Highlights

Eiji Masunaga is associated with Teitin Limited, where he applies his expertise in polymer science. His work has been instrumental in developing new materials that meet the demands of modern technology. With a focus on innovation, he continues to push the boundaries of what is possible in fiber production.

Collaborations

Masunaga collaborates with talented individuals such as Keiji Kouzai and Yutaka Tabe. Their combined efforts contribute to the advancement of research and development in the field of aromatic polyamide fibers.

Conclusion

Eiji Masunaga's contributions to the field of aromatic polyamide fibers exemplify the spirit of innovation. His patented processes and collaborative efforts highlight the importance of research in developing new materials.

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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