Kanagawa, Japan

Ryoji Nishioka

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Steel Corporation. Active years: 1990-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoji Nishioka. Retrieved from https://idiyas.com/inventor/ryoji-nishioka

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 = 2.7

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Kanagawa, JP (1990)
  • Futtsu, JP (1999)

Company Filing History:


Years Active: 1990-1999

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2 patents (USPTO):Explore Patents

Title: Ryoji Nishioka: Innovator in Coating Technologies

Introduction

Ryoji Nishioka is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of coating technologies, particularly in the application of paint on metal sheets. With a total of 2 patents, Nishioka's work has advanced the methods used in industrial painting processes.

Latest Patents

Nishioka's latest patents include a method of painting the cut edge of precoated steel sheets. This innovative approach involves applying a paint film on a metal sheet, where the paint film features a surface layer with a thickness of one to five thousand angstroms. The paint film is enhanced by the inclusion of fluorine atoms and/or perfluoralkyl groups, such as methyl fluoride and ethyl fluoride. These components are introduced into the paint film through a plasma treatment, resulting in improved performance and durability.

Career Highlights

Ryoji Nishioka is currently associated with Nippon Steel Corporation, a leading company in the steel industry. His work at Nippon Steel has allowed him to focus on developing advanced coating techniques that enhance the quality and longevity of metal products.

Collaborations

Some of Nishioka's notable coworkers include Yukihisa Kuriyama and Seiichi Marumoto. Their collaborative efforts contribute to the innovative environment at Nippon Steel Corporation, fostering advancements in coating technologies.

Conclusion

Ryoji Nishioka's contributions to the field of coating technologies exemplify the importance of innovation in industrial applications. His patents reflect a commitment to enhancing the quality of metal coatings, which is vital for various industries.

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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