Minamiashigara, Japan

Katsuro Nagaoka

This inventor holds 11 USPTO granted patents. Top assignee: Fuji Photo Film Company, Limited. Active years: 1992-2004.

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

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


% Patents Active = 90.9

Average Co-Inventor Count = 2.9

ph-index = 3

Forward Citations = 19(Granted Patents)


Location History:

  • Kanagawa, JP (1992 - 1996)
  • Minami-ashigara, JP (1995 - 2004)

Company Filing History:


Years Active: 1992-2004

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11 patents (USPTO):Explore Patents

Title: The Innovations of Katsuro Nagaoka

Introduction

Katsuro Nagaoka is a prominent inventor based in Minami-ashigara, Japan. He has made significant contributions to the field of photography, particularly in the development of photographic materials. With a total of 11 patents to his name, Nagaoka has established himself as a key figure in the industry.

Latest Patents

Among his latest innovations are the Silver Halide Color Photographic Material and the Silver Halide Color Reversal Lightsensitive Material. These patents reflect his dedication to advancing photographic technology and improving the quality of images captured on film.

Career Highlights

Nagaoka is currently employed at Fuji Photo Film Company, Limited, where he continues to innovate and contribute to the company's success. His work has played a crucial role in enhancing the capabilities of photographic materials, making them more effective and reliable for consumers.

Collaborations

Throughout his career, Nagaoka has collaborated with notable colleagues, including Takefumi Hara and Hideo Ikeda. These partnerships have fostered a creative environment that has led to groundbreaking advancements in photographic technology.

Conclusion

Katsuro Nagaoka's contributions to the field of photography through his patents and collaborations highlight his importance as an inventor. His work continues to influence the industry 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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