Kanagawa, Japan

Hiroto Tsuji

This inventor holds 1 USPTO granted patent. Top assignee: Nhk Spring Co., Ltd.. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroto Tsuji. Retrieved from https://idiyas.com/inventor/hiroto-tsuji

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 = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2020

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Hiroto Tsuji: Innovator in Leaf Spring Technology

Introduction

Hiroto Tsuji is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of leaf spring devices. His innovative approach has led to the creation of a patented technology that enhances the performance and manufacturing process of these essential components.

Latest Patents

Hiroto Tsuji holds a patent for a leaf spring device and the method for manufacturing it. The patent describes a leaf spring device that includes a main leaf made of a steel plate, featuring an elastic section designed to generate elastic force when bent. Additionally, the device incorporates an eye section formed at the end of the elastic section, both of which are tempered to improve durability. The method for manufacturing this leaf spring device involves rolling the end of the elastic section into a circular form, with the eye section tempered at a higher temperature than the elastic section. This innovation represents a significant advancement in leaf spring technology.

Career Highlights

Hiroto Tsuji is currently employed at NHK Spring Co., Ltd., where he continues to develop and refine his inventions. His work at the company has positioned him as a key player in the field of spring technology, contributing to various projects that enhance product performance and reliability.

Collaborations

Hiroto has collaborated with talented coworkers, including Hidenori Chihara and Shinichiro Kuwatsuka. Their combined expertise fosters a creative environment that drives innovation within the company.

Conclusion

Hiroto Tsuji's contributions to leaf spring technology exemplify the impact of innovative thinking in engineering. His patented inventions not only improve the functionality of leaf springs but also advance manufacturing methods 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]
Loading…