Otsu, Japan

Kiyotomi Kobori

This inventor holds 1 USPTO granted patent. Top assignee: Toray Industries, Inc.. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyotomi Kobori. Retrieved from https://idiyas.com/inventor/kiyotomi-kobori

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 = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1979

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1 patent (USPTO):Explore Patents

Title: **Innovations by Kiyotomi Kobori in Polycaprolactam Compositions**

Introduction

Kiyotomi Kobori, an inventive mind based in Ohtsu, Japan, has made significant contributions to the field of polymer technology. His innovative work focuses on enhancing the properties of polycaprolactam, commonly known as nylon-6, through patented methodologies.

Latest Patents

Kiyotomi Kobori holds a patent for a groundbreaking invention titled "Polycaprolactam composition having improved melt spinnability and method." This patent involves the incorporation of magnesium oxide, specifically when the half-width of the X-ray diffraction profile at (200) is at least 0.3. When added in amounts ranging from 0.05 to 2.0% by weight in polycaprolactam, this innovation results in a composition exhibiting improved spinnability, which is crucial for textile applications.

Career Highlights

Currently, Kobori is associated with Toray Industries, Inc., a prominent company known for its development of advanced materials and synthetic fibers. His research and development efforts contribute significantly to Toray’s portfolio, enhancing their competitiveness in the global market.

Collaborations

Throughout his career, Kiyotomi Kobori has worked alongside esteemed colleagues such as Tetsuya Kato and Akira Ishitani. Their collaborative efforts have fostered a productive research environment, leading to significant advancements in polymer technology.

Conclusion

Kiyotomi Kobori’s innovative work in polycaprolactam compositions not only showcases his expertise as an inventor but also reflects the collaborative spirit within Toray Industries, Inc. His patent continues to pave the way for advancements in textile and polymer manufacturing, illustrating the vital role of inventors in shaping industry standards.

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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