Ibaraki, Japan

Mitsuhiko Okui

This inventor holds 1 USPTO granted patent. Top assignee: Teijin Limited. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuhiko Okui. Retrieved from https://idiyas.com/inventor/mitsuhiko-okui

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 = 3.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Mitsuhiko Okui: Innovator in Composite Yarn Technology

Introduction

Mitsuhiko Okui is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of textile technology, particularly in the development of composite yarns. His innovative approach has led to advancements that enhance the quality and functionality of yarn products.

Latest Patents

Mitsuhiko Okui holds a patent for a "Cotton yarn-like textured composite yarn and a process for manufacturing." This textured composite yarn mimics the appearance and feel of cotton yarn. It consists of a core yarn and a sheath yarn made up of multiple filaments. The sheath yarn wraps around the core yarn, with some filaments twisting around it in an alternating manner. This design allows for a unique texture and performance. The manufacturing process involves simultaneous draw-false twisting and heating of two component yarns with different fusing temperatures, optimizing the yarn's properties.

Career Highlights

Mitsuhiko Okui is associated with Teijin Limited, a company known for its innovative materials and technologies. His work at Teijin has allowed him to explore and develop new textile solutions that meet the evolving needs of the industry. His patent reflects his commitment to enhancing yarn technology and improving product quality.

Collaborations

Mitsuhiko Okui has collaborated with notable colleagues, including Masayuki Tani and Mitsuo Matsumoto. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Mitsuhiko Okui's contributions to composite yarn technology exemplify the spirit of innovation in the textile industry. His patent for a cotton yarn-like textured composite yarn showcases his expertise and dedication to advancing material science. His work continues to influence the development of high-quality textile products.

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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