Shiga, Japan

Masakazu Hirota

This inventor holds 1 USPTO granted patent. Top assignee: Toray Industries, Inc.. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakazu Hirota. Retrieved from https://idiyas.com/inventor/masakazu-hirota-ql9jq9j4

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 = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1977

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Masakazu Hirota: Innovator in Yarn Doubling and Twisting Technology

Introduction

Masakazu Hirota is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of textile engineering, particularly in the area of yarn production. His innovative approach has led to the development of advanced methods for enhancing yarn quality and efficiency.

Latest Patents

Hirota holds a patent for a "Method and apparatus for doubling and twisting a yarn by a two-step." This invention involves a two-step changeover system utilizing a pot twisting and winding device. The method aims to produce a doubled and twisted yarn with a balanced configuration of two component yarns. The process ensures that the primary twists imparted to the material yarn are eliminated during the second step of operation.

Career Highlights

Masakazu Hirota is associated with Toray Industries, Inc., a leading company in the textile and materials industry. His work has been instrumental in advancing yarn production techniques, contributing to the overall efficiency and quality of textile manufacturing.

Collaborations

Hirota has collaborated with notable colleagues, including Kotaro Fujioka and Tetsuhiko Endo. These partnerships have fostered innovation and development in their respective fields, enhancing the impact of their work.

Conclusion

Masakazu Hirota's contributions to yarn doubling and twisting technology exemplify the importance of innovation in the textile industry. His patented methods not only improve production efficiency but also enhance the quality of the final product. His work continues to influence the field and inspire future advancements.

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…