Hiroshima, Japan

Tomohiro Nakamae

This inventor holds 1 USPTO granted patent. Top assignee: Ryobi Limited. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiro Nakamae. Retrieved from https://idiyas.com/inventor/tomohiro-nakamae

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 = 1.0

ph-index = 1


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Tomohiro Nakamae - Innovator in Door Closer Technology

Introduction

Tomohiro Nakamae is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design and functionality of door closers. His innovative approach has led to the development of a unique mechanism that enhances the usability and efficiency of door closing systems.

Latest Patents

Nakamae holds a patent for a door closer that features an adjustable spring force mechanism. This invention allows for easy adjustment of the return spring's force, which is crucial for ensuring that doors close smoothly and securely. The patent describes a system where a piston moves between two oil chambers during the opening and closing of a door, with a return spring strategically positioned to store and release closing force effectively. This design not only improves the functionality of door closers but also enhances user convenience.

Career Highlights

Tomohiro Nakamae is associated with Ryobi Limited, a company known for its commitment to innovation and quality in manufacturing. His work at Ryobi has allowed him to apply his inventive skills in a practical setting, contributing to the company's reputation for producing reliable and efficient products.

Collaborations

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Conclusion

Tomohiro Nakamae's contributions to door closer technology exemplify the impact of innovative thinking in engineering. His patent reflects a blend of practicality and creativity, showcasing his dedication to improving everyday mechanisms.

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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