Kanagawa, Japan

Shoji Nagaoka

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Toray Industries, Inc., Riken Corporation. Active years: 1984-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoji Nagaoka. Retrieved from https://idiyas.com/inventor/shoji-nagaoka

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

USPTO Granted Patents = 5 

% Patents Active = 80.0

Average Co-Inventor Count = 3.3

ph-index = 5

Forward Citations = 149(Granted Patents)


Location History:

  • Kamakura, JP (1984 - 1991)
  • Kanagawa, JP (1992 - 2004)

Company Filing History:


Years Active: 1984-2004

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5 patents (USPTO):Explore Patents

Title: The Innovations of Shoji Nagaoka

Introduction

Shoji Nagaoka is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of materials science, particularly in the development of gas separation membranes and medical materials. With a total of 5 patents to his name, Nagaoka's work has had a substantial impact on various industries.

Latest Patents

Nagaoka's latest patents include a novel gas separation membrane and a method for producing the same. The objective of this invention is to provide a gas separation membrane that exhibits both high gas permeability and high gas selectivity. This innovative membrane comprises a polymeric material that is soluble in an organic solvent, with at least a part of its surface modified by ion bombardment. Additionally, he has developed easily-slippery medical materials along with a method for their preparation, showcasing his versatility in addressing different technological challenges.

Career Highlights

Throughout his career, Shoji Nagaoka has worked with notable companies such as Toray Industries, Inc. and Riken Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in material technologies.

Collaborations

Nagaoka has collaborated with esteemed colleagues, including Yuichi Mori and Hiroyoshi Kawakami. These partnerships have fostered an environment of innovation and creativity, leading to the development of impactful technologies.

Conclusion

In summary, Shoji Nagaoka is a distinguished inventor whose work in gas separation membranes and medical materials has made a significant mark in the field of materials science. His contributions continue to influence various industries and inspire future innovations.

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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