Himeji, Japan

Koichi Nakagawa

This inventor holds 6 USPTO granted patents. Top assignees: Nippon Shokubai Co., Ltd., Nippon Shokubai Kagaku Kogyo Co., Ltd.. Active years: 1989-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Nakagawa. Retrieved from https://idiyas.com/inventor/koichi-nakagawa-57s72bgd

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 = 3.8

ph-index = 4

Forward Citations = 40(Granted Patents)


Location History:

  • Hyogo, JP (1996)
  • Himeji, JP (1989 - 1998)

Company Filing History:


Years Active: 1989-1998

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6 patents (USPTO):Explore Patents

Title: Koichi Nakagawa: Innovator in Acrylic Acid Derivatives

Introduction

Koichi Nakagawa is a prominent inventor based in Himeji, Japan. He has made significant contributions to the field of chemistry, particularly in the development of acrylic acid derivatives. With a total of 6 patents to his name, Nakagawa's work has paved the way for various applications in the industry.

Latest Patents

Among his latest patents, Nakagawa has focused on acrylic acid derivatives and methods for preparing these compounds. One notable invention involves a novel acrylic ester represented by a specific general formula, which is applicable to various uses. This ester is obtained by reacting an acrylic ester with a cyclic ether compound. Additionally, he has developed a wider-use acrylic acid derivative through the hydrolysis of the acrylic acid derivative. Another significant patent involves the production of an acrylic ester derivative by reacting an acrylic ester with a saccharide containing a hemiacetal hydroxyl group.

Career Highlights

Throughout his career, Nakagawa has worked with notable companies such as Nippon Shokubai Co., Ltd. and Nippon Shokubai Kagaku Kogyo Co., Ltd. His work in these organizations has contributed to advancements in chemical processes and product development.

Collaborations

Nakagawa has collaborated with esteemed colleagues, including Yuichi Kita and Mitsuaki Makino. These partnerships have fostered innovation and have been instrumental in the success of his projects.

Conclusion

Koichi Nakagawa's contributions to the field of acrylic acid derivatives highlight his role as a significant inventor. His innovative patents and collaborations have made a lasting impact on the industry.

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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