Nobeoka, Japan

Toshio Minami

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Asahi Kasei Kogyo Kabushiki Kaisha, Snia Viscosa. Active years: 1983-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Minami. Retrieved from https://idiyas.com/inventor/toshio-minami

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1983-1984

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2 patents (USPTO):Explore Patents

Title: The Innovations of Toshio Minami

Introduction

Toshio Minami is a notable inventor hailing from Nobeoka, Japan. He has made significant contributions to the field of textile engineering, particularly in the development of viscose rayon filament yarns. With a total of 2 patents to his name, Minami's work has had a lasting impact on the industry.

Latest Patents

Minami's latest patents include innovative processes for producing viscose rayon filament yarn. The first patent describes a viscose rayon filament yarn that exhibits excellent resistance to deterioration over time. It also maintains a uniform boiling water shrinkage factor in the longitudinal direction of the yarn. This yarn is produced through a continuous spinning process characterized by the use of viscose with a sulfur content of sulfur oxides and polysulfides of 0.55% by weight or less based on the weight of cellulose. The process involves allowing the yarn to stand for a specified time period before washing it with water and drying it. The second patent reiterates this process, emphasizing the same characteristics and benefits of the viscose rayon filament yarn.

Career Highlights

Throughout his career, Toshio Minami has worked with prominent companies in the textile industry. Notably, he has been associated with Asahi Kasei Kogyo Kabushiki Kaisha and Snia Viscosa S.p.a. His work in these organizations has contributed to advancements in textile technology and innovation.

Collaborations

Minami has collaborated with esteemed colleagues such as Yasuo Isome and Tadahiko Takahashi. These partnerships have fostered a creative environment that has led to significant advancements in their respective fields.

Conclusion

Toshio Minami's contributions to the textile industry through his patents and collaborations highlight his innovative spirit and dedication to improving material technology. His work continues to influence the production of viscose rayon filament yarns, showcasing the importance of innovation 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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