Tsukuba, Japan

Masayuki Nakajima

This inventor holds 3 USPTO granted patents. Top assignees: Mitsubishi Gas Chemical Company, Inc., Other. Active years: 1995-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Nakajima. Retrieved from https://idiyas.com/inventor/masayuki-nakajima-pnu7kenm

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 = 5.1

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Ibaraki, JP (1995 - 2001)
  • Tsukuba, JP (2001)

Company Filing History:


Years Active: 1995-2001

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3 patents (USPTO):Explore Patents

Title: **The Innovative Journey of Masayuki Nakajima**

Introduction

Masayuki Nakajima, an esteemed inventor based in Tsukuba, Japan, has made significant contributions to the field of polymer chemistry. With a total of three patents to his name, Nakajima's work reflects his commitment to advancing materials that improve thermal stability and optical properties, showcasing his innovative spirit.

Latest Patents

Among his latest inventions is an aromatic polycarbonate composition renowned for its excellent thermal stability and high transparency. This composition is designed to maintain satisfactory hues even at elevated temperatures. It comprises a polycarbonate created by reacting at least one aromatic dihydroxy compound with a compound capable of incorporating a carbonate bond, paired with a unique phosphorus compound formula that enhances its properties.

Career Highlights

Throughout his career, Nakajima has collaborated with leading firms, notably Mitsubishi Gas Chemical Company, Inc. His patents demonstrate a deep understanding of polymer science, positioning him as a significant contributor to innovations in this field. His inventive prowess is reflected in the practical applications of his work, potentially impacting various industries.

Collaborations

In his journey as an inventor, Nakajima has worked alongside notable colleagues, including Katsushige Hayashi and Michio Kawai. Their collaborative efforts have likely facilitated the exchange of ideas and innovations that further enriched Nakajima’s research and development endeavors.

Conclusion

Masayuki Nakajima stands out as a compelling figure in the realm of inventions, particularly in the development of advanced polycarbonate materials. His dedication to innovation, along with his successful collaborations, continues to inspire future advancements in polymer chemistry. As technologies evolve, Nakajima's contributions will surely remain influential in 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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