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For the Inventor, By the Inventor

Yamaguchi, Japan

Yoshiaki Morishige

This inventor holds 3 USPTO granted patents. Top assignee: Kanebo, Limited. Active years: 1992-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiaki Morishige. Retrieved from https://idiyas.com/inventor/yoshiaki-morishige

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

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 3

Forward Citations = 105(Granted Patents)


Company Filing History:

goldMedal3 out of 305 
 
Kanebo, Limited
 patents

Years Active: 1992-1994

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3 patents (USPTO):Explore Patents
1. 5352518 - Composite elastic filament with rough surface, production thereof, and (1994-10-04),
2. 5308697 - Potentially elastic conjugate fiber, production thereof, and production (1994-05-03),
3. 5171633 - Elastic composite filament yarn and process for preparing the same (1992-12-15),

Title: Yoshiaki Morishige: Innovator in Composite Elastic Filaments

Introduction

Yoshiaki Morishige is a notable inventor based in Yamaguchi, Japan. He has made significant contributions to the field of materials science, particularly in the development of composite elastic filaments. With a total of 3 patents to his name, Morishige's work has the potential to impact various textile applications.

Latest Patents

Morishige's latest patents include innovations in composite elastic filaments with rough surfaces. One of his key inventions is a composite elastic filament that consists of a sheath component made from a fiber-forming thermoplastic polymer, such as polyamide, polyester, or polyolefin. The core component is composed of a fiber-forming elastomer, such as polyurethane or polyester elastomer. The unique design features a core/sheath conjugate ratio ranging from 1/1 to 100/1 by cross-sectional area. The core portion has a smooth peripheral surface, while the sheath portion is characterized by numerous ridges that enhance its functionality. This filament is produced through melt conjugate spinning, followed by drawing and relaxation, resulting in excellent elastic properties and a small surface friction coefficient.

Career Highlights

Yoshiaki Morishige is currently associated with Kanebo, Limited, where he continues to innovate in the field of textile materials. His work has garnered attention for its practical applications, particularly in the production of lady's stockings, where comfort and performance are paramount.

Collaborations

Morishige has collaborated with notable colleagues, including Yasuo Muramoto and Kiyoshi Yoshimoto. Their combined expertise has contributed to the advancement of textile technology and the development of innovative products.

Conclusion

Yoshiaki Morishige's contributions to the field of composite elastic filaments demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material properties and their applications in textiles.

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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