Minamiashigara, Japan

Koutaro Yamasue

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Photo Film Company, Limited. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koutaro Yamasue. Retrieved from https://idiyas.com/inventor/koutaro-yamasue

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Koutaro Yamasue: Innovator in Photographic Materials

Introduction

Koutaro Yamasue is a notable inventor based in Minami-ashigara, Japan. He has made significant contributions to the field of photographic materials, particularly in the development of light-sensitive materials.

Latest Patents

Yamasue holds a patent for a dye-containing silver halide photographic light-sensitive material. This innovative material features at least one hydrophilic layer that can be dyed, incorporating a specific dye represented by a general formula. The invention includes a silver halide photographic light-sensitive material that contains at least one spectrally sensitized silver halide emulsion layer, enhancing the capabilities of photographic technology.

Career Highlights

Koutaro Yamasue is associated with Fuji Photo Film Company, Limited, where he has contributed to advancements in photographic technology. His work has been instrumental in improving the quality and versatility of photographic materials.

Collaborations

Yamasue has collaborated with notable coworkers, including Masatoshi Sugiyama and Tohru Sueyoshi. These collaborations have fostered innovation and development within the field of photography.

Conclusion

Koutaro Yamasue's contributions to photographic materials exemplify the importance of innovation in technology. His patent reflects a significant advancement in the field, showcasing his expertise and dedication to improving photographic processes.

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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