Nobeoka, Japan

Seiji Takagi

This inventor holds 2 USPTO granted patents. Top assignee: Asahi Kasei Kogyo Kabushiki Kaisha. Active years: 1978-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Takagi. Retrieved from https://idiyas.com/inventor/seiji-takagi-od3u4spb

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.5

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1978-1985

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2 patents (USPTO):Explore Patents

Title: Seiji Takagi: Innovator in Pharmaceutical Chemistry

Introduction

Seiji Takagi is a prominent inventor based in Nobeoka, Japan. He has made significant contributions to the field of pharmaceutical chemistry, particularly through his innovative patents. With a total of 2 patents, Takagi has demonstrated his expertise and commitment to advancing medical science.

Latest Patents

Among his latest patents, Takagi has developed a process for creating 6-quinazolinesulfonyl derivatives. This patent outlines a 6-quinazolinesulfonyl derivative of Formula (I), where R₁ can be a hydrogen atom or a C₁-12 alkyl group. Additionally, he has patented a process for preparing N₁-(2'-furanidyl)-5-fluorouracil. This process involves reacting 2,4-bis(trialkylsilyl)-5-fluorouracil with 2,3-dihydrofuran in the presence of a proton donor and a catalyst. The method is designed to yield a high-purity product efficiently.

Career Highlights

Seiji Takagi is associated with Asahi Kasei Kogyo Kabushiki Kaisha, a leading company in the chemical and pharmaceutical industry. His work has been instrumental in developing new compounds that have potential pharmacological activities, including anti-leukemia and anti-tumor effects.

Collaborations

Throughout his career, Takagi has collaborated with notable colleagues such as Takanori Sone and Hiroyoshi Hidaka. These partnerships have fostered a collaborative environment that enhances innovation and research in their field.

Conclusion

Seiji Takagi's contributions to pharmaceutical chemistry through his patents reflect his dedication to improving medical treatments. His innovative processes and collaborations 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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