Kurashiki, Japan

Yoshimi Umemura

This inventor holds 1 USPTO granted patent. Top assignee: Kuraray Co., Ltd.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshimi Umemura. Retrieved from https://idiyas.com/inventor/yoshimi-umemura

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


% Patents Active = 100.0

Average Co-Inventor Count = 11.0

ph-index = 1

Forward Citations = 91(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: The Innovative Journey of Yoshimi Umemura

Introduction

Yoshimi Umemura, an accomplished inventor based in Kurashiki, Japan, has made significant contributions to the field of materials science. With a keen focus on advancing polymer technology, she is particularly known for her groundbreaking work in thermoplastic polyvinyl alcohol fibers.

Latest Patents

Umemura holds a notable patent for her invention titled "Thermoplastic polyvinyl alcohol fibers and method for producing them." This invention encompasses melt-spun fibers that include, at least as one component, a water-soluble polyvinyl alcohol. The fibers are characterized by several specific properties, including a hydroxyl group concentration, carboxylic acid content, and a well-defined melting point range. These innovative fibers are essential for producing fibrous structures, showcasing her ingenuity in material development.

Career Highlights

Throughout her career, Umemura has consistently demonstrated her expertise in polymer science, particularly through her role at Kuraray Co., Ltd. Her innovative spirit and dedication to research have positioned her as a leader in her field. With only one patent to her name, the impact of her work extends beyond the immediate application of the fibers, influencing further research and development in thermoplastic materials.

Collaborations

Yoshimi Umemura has collaborated with esteemed colleagues such as Takashi Katayama and Kazuhiko Tanaka. These partnerships exemplify her commitment to teamwork and knowledge sharing within the realm of scientific research. Together, they have contributed to the advancement of fiber technology, driving innovation across the industry.

Conclusion

Yoshimi Umemura's contributions to polymer technology are both impactful and inspiring. With her patent on thermoplastic polyvinyl alcohol fibers, she has opened new avenues for applications in various industries. Her dedication to innovation and collaboration with fellow researchers continues to influence the future of materials science.

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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