Isesaki, Japan

Hirotaka Kofune

This inventor holds 1 USPTO granted patent. Top assignee: Showa Highpolymer Co., Ltd.. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotaka Kofune. Retrieved from https://idiyas.com/inventor/hirotaka-kofune

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


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Hirotaka Kofune: Innovator in Polyvinyl Compounds

Introduction

Hirotaka Kofune is a notable inventor based in Isesaki, Japan. He has made significant contributions to the field of polymer chemistry, particularly with his innovative work on curable polyvinyl compounds. His expertise and dedication to research have led to the development of unique materials that have various applications in industry.

Latest Patents

Kofune holds a patent for a curable polyvinyl benzyl compound and the process for producing the same. This compound is represented by a specific general formula, where R denotes a C organic group, and R represents a hydrogen atom, among other possibilities. The integers x and n define the structure of the compound, with x ranging from 0 to 4 and n from 0 to 2. The innovative compound is synthesized by reacting a fluorene compound with a vinylbenzyl halide in the presence of an alkali, showcasing Kofune's expertise in chemical processes.

Career Highlights

Hirotaka Kofune is associated with Showa Highpolymer Co., Ltd., where he continues to advance his research in polymer science. His work has not only contributed to the company's portfolio but has also enhanced the understanding of curable compounds in the scientific community.

Collaborations

Kofune has collaborated with esteemed colleagues such as Shouji Nishiguchi and Tatsuhiro Ikeya. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of polymer chemistry.

Conclusion

Hirotaka Kofune's contributions to the development of curable polyvinyl compounds highlight his role as a significant inventor in the field. His innovative work continues to influence the industry and inspire future research in polymer 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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