Tokyo, Japan

Hirohumi Yashiro

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Ube Exsymo Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirohumi Yashiro. Retrieved from https://idiyas.com/inventor/hirohumi-yashiro

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Hirohumi Yashiro: Innovator in Fiber Technology

Introduction

Hirohumi Yashiro is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of fiber technology, particularly in the production of conjugated fibers. His innovative methods have paved the way for advancements in material strength and fineness.

Latest Patents

Hirohumi Yashiro holds a patent for a "Method for producing drawn conjugated fiber, and drawn conjugated fiber." This patent describes a method capable of producing a conjugated fiber that exhibits high strength and thin fineness. The process involves a spinning step to create an undrawn fiber with a core-sheath structure, followed by a drawing step to enhance the fiber's properties.

Career Highlights

Yashiro is currently employed at Ube Exsymo Co., Ltd., where he continues to innovate in the field of fiber production. His work has been instrumental in developing new materials that meet the demands of various industries.

Collaborations

Throughout his career, Hirohumi Yashiro has collaborated with talented individuals such as Kouki Endou and Tatsunori Tsukahara. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Hirohumi Yashiro's contributions to fiber technology exemplify the impact of innovation in material science. His patented methods and collaborative efforts continue to influence the industry positively.

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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