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For the Inventor, By the Inventor

Matsuyama, Japan

Toshitsugu Matsuki

This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignee: Teijin Limited. Active years: 1990-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshitsugu Matsuki. Retrieved from https://idiyas.com/inventor/toshitsugu-matsuki

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

USPTO Granted Patents = 8 

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 30(Granted Patents)


Location History:

  • Matsuyama, JP (1990 - 1997)
  • Iwakuni, JP (2000)

Company Filing History:

goldMedal8 out of 1,605 
 
Teijin Limited
 patents

Years Active: 1990-2000

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8 patents (USPTO):Explore Patents
1. 6114472 - Thermoplastic resin composition containing amorphous polyimide (2000-09-05),
2. 5688596 - Aromatic polyamide filament having an enhanced weathering resistance (1997-11-18),
3. 5532412 - Ultraviolet ray-absorbing aromatic compound and polymeric composition (1996-07-02),
4. 5384184 - Polyester block copolymer and elastic yarn composed thereof (1995-01-24),
5. 5380658 - Immobilization of biologically active substances with a polyphosphazene (1995-01-10),
6. 5312851 - Wholly aromatic polyamide resin composition having enhanced light (1994-05-17),
7. 5268287 - Phosphazene polymer for immobilizing biologically active substances (1993-12-07),
8. 4959442 - Phosphazene article and process for producing the same (1990-09-25),

Title: **Innovative Mind of Toshitsugu Matsuki: A Pioneer in Aromatic Polyamide Filaments**

Introduction

Toshitsugu Matsuki, an accomplished inventor based in Matsuyama, Japan, has made significant contributions to the field of materials science. With a remarkable portfolio of 8 patents, Matsuki has focused on developing advanced materials that enhance device performance across various applications.

Latest Patents

Among his latest innovations, Matsuki developed a thermoplastic resin composition containing amorphous polyimide, which showcases enhanced functionality and durability. Additionally, he created an aromatic polyamide filament designed with extremely fine inorganic materials that possess high refractive indices. This filament, characterized by a notable thickness range and impressive tensile strength, exhibits improved weathering resistance due to the unique properties of the dispersed inorganic particles incorporated into its matrix.

Career Highlights

Matsuki has spent a significant portion of his career at Teijin Limited, a leading multinational company renowned for its advancements in synthetic fibers and textiles. His work has been pivotal in driving innovations that not only improve product performance but also meet the growing demands of various industries.

Collaborations

During his tenure at Teijin, Matsuki has collaborated with esteemed colleagues such as Noritsugu Saiki and Toshihiro Santa. These collaborations have fostered a dynamic environment that encourages the exchange of ideas and the pursuit of cutting-edge solutions in materials science.

Conclusion

Toshitsugu Matsuki's contributions to the world of innovation, particularly in the field of aromatic polyamide filaments, highlight his dedication to advancing materials technology. As his work continues to evolve, it promises to deliver further enhancements in performance and sustainability, reinforcing the importance of innovative thinking in modern industries.

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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