Osaka, Japan

Shigeru Nagata

This inventor holds 1 USPTO granted patent. Top assignee: Minolta Camera Kabushiki Kaisha. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Nagata. Retrieved from https://idiyas.com/inventor/shigeru-nagata-bylbqgv3

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 = 2.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Shigeru Nagata - Innovator in Waterproof Camera Technology

Introduction

Shigeru Nagata is a notable inventor based in Osaka, Japan. He is recognized for his contributions to camera technology, particularly in the development of waterproof camera systems. His innovative designs have significantly impacted the functionality and reliability of cameras used in challenging environments.

Latest Patents

Nagata holds a patent for a lens barrel structure specifically designed for waterproof cameras. This invention ensures a reliable liquid-tight and airtight condition between the movable and fixed lens barrel members. The lens barrel comprises a fixed member attached to the camera body and a movable member that can be adjusted between two positions. The design includes a bellows member that maintains the integrity of the waterproof feature while allowing for smooth movement of the lens.

Career Highlights

Shigeru Nagata has made significant strides in the field of camera technology during his career. He is currently associated with Minolta Camera Co., Ltd., where he continues to innovate and develop advanced camera systems. His work has contributed to enhancing the durability and performance of cameras, making them more versatile for various applications.

Collaborations

Nagata has collaborated with fellow inventor Ikushi Nakamura, working together to push the boundaries of camera technology. Their partnership has led to advancements that benefit both professional and amateur photographers.

Conclusion

Shigeru Nagata's contributions to waterproof camera technology exemplify his innovative spirit and dedication to improving photographic equipment. His patent for a lens barrel structure showcases his ability to solve complex engineering challenges, ensuring that cameras can perform reliably in demanding conditions.

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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