Kanagawa, Japan

Ryuichi Tsukamoto

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Nippon Closures Co., Ltd.. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuichi Tsukamoto. Retrieved from https://idiyas.com/inventor/ryuichi-tsukamoto

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 = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Ryuichi Tsukamoto: Innovator in Container Closure Technology

Introduction

Ryuichi Tsukamoto is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of container closure technology. His innovative designs have improved the functionality and reliability of container closures.

Latest Patents

Ryuichi Tsukamoto holds 1 patent for a unique container closure. This invention features a closure integrally formed from synthetic resin, which includes a body with an upper surface wall and an outer lid. The outer lid is pivotable between a closed position, where it covers the upper surface wall, and an open position, where the upper surface wall is exposed. A raised portion with discharge ports is located on the upper surface wall, allowing for reliable sealing and opening when the lid is manipulated.

Career Highlights

Tsukamoto is currently associated with Nippon Closures Co., Ltd., where he continues to develop innovative solutions in container technology. His work has been instrumental in enhancing the usability and safety of various container products.

Collaborations

He has collaborated with talented coworkers such as Takahiro Akaogi and Motokatsu Yamada, contributing to the advancement of their projects and innovations.

Conclusion

Ryuichi Tsukamoto's contributions to container closure technology exemplify the impact of innovative thinking in product design. His patent reflects a commitment to improving everyday products, ensuring they are both functional and reliable.

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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