Tilburg, Netherlands

Yasuo Iwasa

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Photo Film Company, Limited. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Iwasa. Retrieved from https://idiyas.com/inventor/yasuo-iwasa-cht29yn7

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


Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: Yasuo Iwasa: Innovator in Photographic Color Materials

Introduction

Yasuo Iwasa is a notable inventor based in Tilburg, Netherlands. He has made significant contributions to the field of photographic materials, particularly in the development of color photographic materials that enhance image quality.

Latest Patents

Iwasa holds a patent for a photographic color material containing a resorcinol derivative as a black coupler. This innovative material comprises a black image forming coupler that is substituted in the 2, 4, and/or 6 positions, as represented by specific formulas. The coupler is designed to prevent diffusion away from the layer containing it, ensuring better color reproduction and excellent light stability.

Career Highlights

Yasuo Iwasa is associated with Fuji Photo Film Company, Limited, where he has been instrumental in advancing photographic technology. His work has contributed to the enhancement of color photographic materials, making them more reliable and effective for various applications.

Collaborations

Iwasa has collaborated with notable colleagues, including Huibert Albertus Van Boxtel and Akira Kase. These collaborations have fostered innovation and development in the field of photography.

Conclusion

Yasuo Iwasa's contributions to photographic color materials demonstrate his commitment to innovation and excellence in the field. His patent reflects a significant advancement in color reproduction and stability, marking him as a key figure in photographic technology.

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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