Kanagawa, Japan

Kaoru Matsunaga

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Photo Film Company, Limited. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kaoru Matsunaga. Retrieved from https://idiyas.com/inventor/kaoru-matsunaga-fmhrhkr8

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Kaoru Matsunaga: Innovator in Photosensitive Material Packaging

Introduction

Kaoru Matsunaga is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of packaging for photosensitive materials. His innovative approach has led to the development of a unique packaging solution that enhances the protection and usability of these materials.

Latest Patents

Matsunaga holds a patent for a "Package of rolled photosensitive material and preparation thereof." This invention features a core around which a rolled photosensitive material is wound. It includes a light-shielding leader that protects the rolled material from light exposure, along with side plate inner rings that shield both ends. The design incorporates an adhesive layer that secures the inner rings to the core, a caulking part that enters the core, and a light-shielding part that adheres to the caulking part. This innovative packaging ensures effective light-shielding and strong adhesive strength, making it a cost-effective solution for the industry. He has 1 patent to his name.

Career Highlights

Matsunaga is currently employed at Fuji Photo Film Company, Limited, where he continues to work on advancements in photosensitive materials. His role at the company allows him to apply his expertise in developing innovative packaging solutions that meet industry needs.

Collaborations

Throughout his career, Matsunaga has collaborated with esteemed colleagues such as Kyoushi Tamai and Kazuo Ui. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Kaoru Matsunaga's contributions to the field of photosensitive material packaging exemplify the importance of innovation in technology. His patented solutions not only enhance product performance but also demonstrate the potential for cost-effective advancements in 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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