Kamisu, Japan

Hiroyuki Naka

This inventor holds 3 USPTO granted patents, plus 2 CIPO patents. Top assignee: Eisai R&d Management Co., Ltd.. Active years: 2009-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Naka. Retrieved from https://idiyas.com/inventor/hiroyuki-naka-m9g9qubf

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 = 10.4

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Ibaraki, JP (2009)
  • Kamisu, JP (2014 - 2015)

Company Filing History:


Years Active: 2009-2015

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3 patents (USPTO):Explore Patents

Title: Inventor Hiroyuki Naka: Innovations in Dihydropyridine Compounds

Introduction

Hiroyuki Naka, an accomplished inventor based in Kamisu, Japan, has contributed significantly to the field of chemical synthesis with a focus on dihydropyridine compounds. With a total of three patents to his name, Naka's work exemplifies the innovative spirit that drives advancements in chemical research and development.

Latest Patents

Among his latest contributions are methods for producing 1,2-dihydropyridine-2-one compounds. These patents outline processes for commercially synthesizing a specific compound represented by a complex chemical formula, where ring A signifies an optionally substituted 2-pyridyl group, while both rings B and C denote optionally substituted phenyl groups. Furthermore, the inventions describe the production of crystals of 3-(2-cyanophenyl)-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one, enhancing the feasibility of these compounds for various applications.

Career Highlights

Naka is currently employed at Eisai R&D Management Co., Ltd., an organization known for its commitment to innovative drug discovery and development. His role in this dynamic company reflects his expertise and dedication to advancing chemical technologies.

Collaborations

Hiroyuki Naka has worked closely with talented colleagues, including Satoshi Nagato and Koichi Ito. Their collaborative efforts have led to significant advancements in their respective fields, showcasing the power of teamwork in innovation.

Conclusion

Hiroyuki Naka stands out as a prominent inventor whose work in the synthesis of dihydropyridine compounds has the potential to impact various industries. Through his patents and collaborations, he continues to pave the way for new discoveries in chemical research, contributing to the progress of science and 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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