Kokubunji, Japan

Toshijumi Iijima

This inventor holds 1 USPTO granted patent. Top assignee: Konishiroku Photo Industry Co., Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshijumi Iijima. Retrieved from https://idiyas.com/inventor/toshijumi-iijima

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 = 13.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Innovative Contributions of Toshijumi Iijima in Photographic Technology

Introduction

Toshijumi Iijima is an esteemed inventor based in Kokubunji, Japan, renowned for his contributions to photographic technology. His innovative spirit and technical expertise have led to the development of significant advancements within the realm of light-sensitive materials.

Latest Patents

Iijima holds one notable patent titled "Silver Halide Photographic Light-Sensitive Material." This invention is pivotal in improving the quality and efficiency of photographic processes, showcasing his commitment to enhancing imaging technologies.

Career Highlights

Iijima has established an impressive career at Konishiroku Photo Industry Co., Ltd., a prominent company known for its innovations in photography and imaging products. His work has not only contributed to the company's success but also to the broader field of photographic technology.

Collaborations

Throughout his career, Toshijumi Iijima has collaborated with esteemed colleagues, including Noritaka Nakayama and Satoshi Kawakatsu. Together, they have pushed the boundaries of photography, helping to develop new materials and technologies that have transformed the industry.

Conclusion

The contributions of Toshijumi Iijima demonstrate the vital role of inventors in driving innovation in technology. His dedication and skill in creating advanced photographic materials underline the importance of collaboration and creativity in the pursuit of excellence within the industry.

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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