Yokohama, Japan

Toshiaki Maruichi

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Maruichi. Retrieved from https://idiyas.com/inventor/toshiaki-maruichi

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2020

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1 patent (USPTO):Explore Patents

Title: Toshiaki Maruichi: Innovator in Coil Spring Technology

Introduction

Toshiaki Maruichi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design and functionality of coil springs. His innovative approach has led to the development of a unique coil spring that enhances performance and durability.

Latest Patents

Toshiaki Maruichi holds a patent for a coil spring that is formed by spirally winding a wire rod. This coil spring features a core that is elastically deformable and includes a reinforced fiber layer. The reinforced fiber layer consists of reinforcing fibers wound around the outer circumference of the core, along with a thermoset resin that firmly adheres the fibers to one another. Notably, in at least a part of the surface layer of the reinforced fiber layer, the content percentage of the reinforcing fibers on the inner circumferential side of the coil spring is larger than that on the outer circumferential side. This innovative design improves the overall performance of the coil spring.

Career Highlights

Toshiaki Maruichi is associated with Nhk Spring Co., Ltd., where he has been instrumental in advancing coil spring technology. His work has not only contributed to the company's reputation but has also set new standards in the industry. With a focus on innovation, he continues to push the boundaries of what is possible in mechanical design.

Collaborations

Toshiaki has collaborated with talented coworkers such as Yoshiki Ono and Kazuhiko Konomi. Their combined expertise has fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Toshiaki Maruichi's contributions to coil spring technology exemplify the spirit of innovation. His patented designs and collaborative efforts have significantly impacted the mechanical engineering field. His work continues to inspire future 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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