Niihama, Japan

Takeshi Sekihara

This inventor holds 2 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1978-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Sekihara. Retrieved from https://idiyas.com/inventor/takeshi-sekihara

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 = 3.4

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1978-1980

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2 patents (USPTO):Explore Patents

Title: Innovations by Takeshi Sekihara

Introduction

Takeshi Sekihara is a notable inventor based in Niihama, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the polymerization of vinyl chloride monomers. With a total of 2 patents, his work has advanced the efficiency and quality of vinyl chloride polymer production.

Latest Patents

Takeshi's latest patents include innovative equipment for the polymerization of vinyl chloride monomers. One patent focuses on equipment characterized by the use of mirror-polished ferritic stainless steel and duplex-phase stainless steel, which enhances the polymerization process. The second patent details a process for polymerizing vinyl chloride monomer in an aqueous medium, utilizing a polycyclic nitrogen-containing compound to prevent scale formation in the polymerization vessel while maintaining the physical properties of the produced polymer.

Career Highlights

Takeshi Sekihara is currently employed at Sumitomo Chemical Company, Limited, where he continues to develop and refine his inventions. His expertise in polymer chemistry has positioned him as a key figure in his field, contributing to advancements that benefit the industry.

Collaborations

Throughout his career, Takeshi has collaborated with talented coworkers such as Tomoyuki Emura and Tsukasa Takahashi. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Takeshi Sekihara's contributions to the field of polymer chemistry through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in advancing technology.

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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