Otsu, Japan

Atsumi Morioka

This inventor holds 3 USPTO granted patents. Top assignee: Toray Industries, Inc.. Active years: 1978-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsumi Morioka. Retrieved from https://idiyas.com/inventor/atsumi-morioka

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 = 2.6

ph-index = 3

Forward Citations = 99(Granted Patents)


Company Filing History:


Years Active: 1978-1988

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3 patents (USPTO):Explore Patents

Title: Atsumi Morioka: Innovator in Non-Woven Fabric Technology

Introduction

Atsumi Morioka is a prominent inventor based in Otsu, Japan. She has made significant contributions to the field of textile technology, particularly in the development of non-woven fabrics. With a total of 3 patents to her name, her work has garnered attention for its innovative approaches to fabric manufacturing.

Latest Patents

Morioka's latest patents focus on a non-woven fabric and the method for producing it. The fabric is designed for clothing manufacture and consists of a fiber web primarily formed from a continuous filament of synthetic fiber. The innovation lies in the distribution of weakened portions, such as scratches or cracks, on the filament's surface. These weakened portions can break to create free ends, some of which project from the fabric surface to form short fluff, while others are embedded within the fiber web and entangled with the filament. The process involves nipping the fiber web between rollers, with at least one roller featuring a rough surface made of hard particles. Additionally, a punching treatment after the weakened portions are created effectively breaks the filament to enhance the fluffiness of the fabric surface. A resin treatment prior to the punching process is also beneficial.

Career Highlights

Morioka is currently associated with Toray Industries, Inc., a leading company in the textile and materials industry. Her work has not only advanced the technology of non-woven fabrics but has also contributed to the broader field of textile engineering.

Collaborations

Throughout her career, Morioka has collaborated with notable colleagues, including Kakuji Murakami and Takashi Nakayama. These partnerships have fostered innovation and have been instrumental in the development of her patented technologies.

Conclusion

Atsumi Morioka's contributions to non-woven fabric technology exemplify her innovative spirit and dedication to advancing textile manufacturing. Her patents reflect a deep understanding of material science and engineering, positioning her as a key figure in the industry.

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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