Atsugi, Japan

Masao Nakajima

This inventor holds 11 USPTO granted patents. Top assignees: Nissan Motor Company Limited, Tama-Tlo Corporation, Nihon University School Jurdical Person. Active years: 1978-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Nakajima. Retrieved from https://idiyas.com/inventor/masao-nakajima-fu5cab9n

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

Calculating rank

% Patents Active = 81.8

Average Co-Inventor Count = 4.2

ph-index = 7

Forward Citations = 121(Granted Patents)


Location History:

  • Atsugi, JP (1978 - 1985)
  • Yokosuka, JP (1988 - 1989)
  • Chiba, JP (2005)

Company Filing History:


Years Active: 1978-2005

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11 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Masao Nakajima

Introduction

Masao Nakajima is a prominent inventor based in Atsugi, Japan. He has made significant contributions to the field of materials science, particularly in the development of resin compositions for automotive applications. With a total of 11 patents to his name, Nakajima's work has had a substantial impact on the industry.

Latest Patents

Among his latest patents, Nakajima has developed a resin composition and thermoplastic resin laminate designed for use in various parts of automotive vehicles. This innovative resin composition comprises a copolymer formed by the copolymerization of a first unsaturated monomer and a second monomer. The first unsaturated monomer contains a functional group that can bond with a hydroxyl group through hydrogen bonding. The second monomer is copolymerizable with the first, enhancing the material's properties. Additionally, a metal oxide is dispersed within the copolymer, featuring hydroxyl and hydrophobic groups on its surface, which further improves the resin's performance.

Another notable patent involves a resin composition that includes a polymer with functional groups and a metal oxide that has been surface-modified to form functional groups. This design allows for ionic bonding between the polymer and the metal oxide, resulting in a strong and durable composite material.

Career Highlights

Throughout his career, Nakajima has worked with notable companies, including Nissan Motor Company Limited and Tama-Tlo Corporation. His experience in these organizations has allowed him to apply his innovative ideas and contribute to advancements in automotive materials.

Collaborations

Nakajima has collaborated with esteemed colleagues such as Yoshihisa Kawamura and Giichi Shioyama. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Masao Nakajima's contributions to the field of materials science, particularly in resin compositions for automotive applications, highlight his innovative spirit and dedication to advancing technology. His patents and collaborations reflect a commitment to excellence and a significant impact on 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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