Otsu, Japan

Seiichi Asano

This inventor holds 2 USPTO granted patents. Top assignee: Toyobo Co., Ltd.. Active years: 1977-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiichi Asano. Retrieved from https://idiyas.com/inventor/seiichi-asano-3ntq1soo

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 = 3.4

ph-index = 2

Forward Citations = 102(Granted Patents)


Location History:

  • Otsu, JA (1977)
  • Otsu, JP (1980)

Company Filing History:


Years Active: 1977-1980

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations by Seiichi Asano in Non-Woven Fabric Production

Introduction

Seiichi Asano, an inventor based in Otsu, Japan, has made significant contributions to the field of non-woven fabric technology. With two patents to his name, Asano’s work focuses on improving the properties and production methods of non-woven fabrics, making them more versatile and applicable in various industries.

Latest Patents

Asano's latest inventions include two noteworthy patents aimed at enhancing the attributes of non-woven fabrics. The first patent, titled “Process for Producing Non-Woven Fabric,” describes a method for creating non-woven fabrics that possess excellent draping properties and strength, akin to woven fabrics. This process involves drawing a non-woven sheet material primarily composed of semi-drawn fibers of a high molecular weight compound, such as polyesters, which are intertwined and partially bonded. The innovative aspect lies in the controlled drawing process that ensures the bonding of fibers is selectively broken or cut.

His second patent, “Method for Producing Non-Woven Webs,” outlines a continuous method for generating non-woven webs with a uniform distribution of filaments from both natural and synthetic fibers. This method utilizes a high-speed air-jet drafting device to draft filaments fed from a source and subsequently blasts them onto a moving collector. A unique filament distribution-controlling device featuring a narrow rectangular guide passage integrates air sucking means to effectively manage the filament distribution during the production process.

Career Highlights

Seiichi Asano works with Toyobo Co., Ltd., a company recognized for its advancements in textiles and materials. His role in this organization underscores his commitment to innovation in the fabric and textile industry. His patents not only reflect his technical expertise but also reinforce the company’s reputation for quality and cutting-edge technology.

Collaborations

Asano collaborates with notable colleagues in his field, including Takashi Akiyama and Akinori Tanji. Their combined expertise fosters a creative environment that fuels innovation and enhances the development of new technologies within non-woven fabric production.

Conclusion

Seiichi Asano’s innovative contributions to the field of non-woven fabrics are marked by his patented processes, which provide significant advancements in manufacturing techniques and fabric quality. As a dedicated inventor at Toyobo Co., Ltd., his work exemplifies the transformative potential of innovations in textiles, paving the way for future developments in this vital 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]
Loading…