Odawara, Japan

Keiji Koizumi

This inventor holds 2 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 1 EPO patent. Top assignee: Nippon Soda Co., Ltd.. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Koizumi. Retrieved from https://idiyas.com/inventor/keiji-koizumi

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

USPTO Granted Patents = 2 

% Patents Active = 50.0


 

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2015

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2 patents (USPTO):Explore Patents

Title: Keiji Koizumi: Innovator in Acaricide Development

Introduction

Keiji Koizumi is a notable inventor based in Odawara, Japan. He has made significant contributions to the field of chemical compounds, particularly in the development of acaricides. With a total of 2 patents to his name, Koizumi's work is recognized for its innovative approach and practical applications.

Latest Patents

Koizumi's latest patents include a cyclic amine compound and an acaricide. The first patent provides a cyclic amine compound represented by a specific formula that exhibits superior acaricidal activity, safety, and industrial synthesis advantages. The second patent also focuses on a cyclic amine compound, detailing its structure and potential applications in pest control. Both inventions highlight his expertise in creating effective chemical solutions.

Career Highlights

Throughout his career, Koizumi has been associated with Nippon Soda Co., Ltd., where he has contributed to various research and development projects. His work has not only advanced the company's portfolio but has also had a positive impact on agricultural practices through improved pest management solutions.

Collaborations

Koizumi has collaborated with esteemed colleagues such as Isami Hamamoto and Masahiro Kawaguchi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Keiji Koizumi's contributions to the field of acaricides and cyclic amine compounds demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of chemical properties and their applications in real-world scenarios.

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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