Chiba, Japan

Hiroshi Nagase

This inventor holds 3 USPTO granted patents. Top assignees: Mitsui Chemicals, Inc., Schering Aktiengesellschaft. Active years: 1999-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Nagase. Retrieved from https://idiyas.com/inventor/hiroshi-nagase-8kr5zi3r

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 = 1


Company Filing History:


Years Active: 1999-2003

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3 patents (USPTO):Explore Patents

Title: Hiroshi Nagase: Innovator in Pyrrolidinone Derivatives

Introduction

Hiroshi Nagase is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of chemistry, particularly in the production of pyrrolidinone derivatives. With a total of 3 patents to his name, Nagase's work has implications for both pharmaceuticals and agricultural chemicals.

Latest Patents

Nagase's latest patents include a method for the production of pyrrolidinone derivatives. This innovative method involves a compound represented by a specific formula, which is useful as an intermediate for the production of drugs or agricultural chemicals. His research in this area showcases his commitment to advancing chemical processes.

Career Highlights

Throughout his career, Hiroshi Nagase has worked with notable companies such as Mitsui Chemicals, Inc. and Schering Aktiengesellschaft. His experience in these organizations has allowed him to develop and refine his expertise in chemical production and innovation.

Collaborations

Nagase has collaborated with esteemed colleagues, including Naruyoshi Mita and Hajime Iizuka. These partnerships have contributed to his success and the advancement of his research.

Conclusion

Hiroshi Nagase's contributions to the field of chemistry, particularly through his patents on pyrrolidinone derivatives, highlight his role as an influential inventor. His work continues to impact the development of important chemical intermediates.

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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