Minamiashigara, Japan

Setsuo Nakai

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Photo Film Company, Limited. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Setsuo Nakai. Retrieved from https://idiyas.com/inventor/setsuo-nakai-bai4okue

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 = 5(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: **Innovative Contributions of Setsuo Nakai**

Introduction

Setsuo Nakai, an esteemed inventor hailing from Minami-Ashigara, Japan, has made notable contributions to the field of photo technology. His work primarily revolves around the efficient removal of film coating materials, which has significant implications for the photography and film industries.

Latest Patents

Nakai holds a patent for an "Apparatus for continuously removing film coating materials from film." This innovative apparatus encompasses a system designed to continuously and automatically remove a photosensitive emulsion from a film base. The method relies on the contact reaction of a removing liquid with the emulsion, allowing for the effective washing and recovery of the emulsion-removed film base. Additionally, the apparatus efficiently concentrates and recovers the silver halide contained in the suspension, showcasing Nakai’s ingenuity in improving industrial processes.

Career Highlights

Throughout his career, Setsuo Nakai has been affiliated with Fuji Photo Film Company, Limited, a key player in the photography and imaging sector. His contributions to the development of technology aimed at enhancing film processing efficiency highlight his role as a vital innovator within the company.

Collaborations

Nakai’s work has involved fruitful collaborations with esteemed colleagues, including Sugihiko Tada and Kazuo Irie. Together, they have contributed to making significant advancements in the field, furthering their collective goal of enhancing photographic technology and processes.

Conclusion

In conclusion, Setsuo Nakai is a pioneering inventor whose work in developing a sophisticated apparatus for removing film coating materials reflects his commitment to innovation. His career at Fuji Photo Film Company, Limited, combined with collaborations with fellow inventors, highlights his valuable contributions to the industry. Nakai’s patent is a testament to his ability to solve complex problems in film technology, paving the way for future advancements.

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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