Yokkaichi, Japan

Junichi Nakajima

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignee: Hakuto Co., Ltd.. Active years: 2007-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Nakajima. Retrieved from https://idiyas.com/inventor/junichi-nakajima-2z47669i

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

Calculating rank

 

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Mie, JP (2007)
  • Yokkaichi, JP (2012 - 2013)

Company Filing History:


Years Active: 2007-2013

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3 patents (USPTO):Explore Patents

Title: Innovations of Junichi Nakajima

Introduction

Junichi Nakajima is a notable inventor based in Yokkaichi, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the area of inhibiting polymerization of aromatic vinyl compounds. With a total of three patents to his name, Nakajima's work has had a considerable impact on the industry.

Latest Patents

One of Nakajima's latest patents is a process for inhibiting polymerization of an aromatic vinyl compound. This innovative process is designed to inhibit not only the initial polymerization but also to maintain efficiency over an extended period. The method involves adding a nitrogenous aromatic compound in combination with a sulfonic acid compound during the production, purification, storage, or transportation of the aromatic vinyl compound. This approach enhances handleability and ensures the stability of the compound throughout its lifecycle.

Career Highlights

Throughout his career, Junichi Nakajima has been associated with Hakuto Co., Ltd., where he has applied his expertise in polymer chemistry. His work has been instrumental in developing processes that improve the quality and usability of aromatic vinyl compounds. His innovative approaches have garnered attention in the scientific community and have contributed to advancements in the field.

Collaborations

Nakajima has collaborated with various professionals in his field, including his coworker Seiji Tanizaki. These collaborations have allowed for the exchange of ideas and have fostered an environment of innovation within their projects.

Conclusion

Junichi Nakajima's contributions to the field of polymer chemistry, particularly through his innovative processes for inhibiting polymerization, highlight his role as a significant inventor. His work continues to influence the industry and showcases the importance of innovation in scientific research.

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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