Kashiwazaki, Japan

Hiroki Saito

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Riken. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Saito. Retrieved from https://idiyas.com/inventor/hiroki-saito-mxsb7p53

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Hiroki Saito: Innovator in Piston Ring Technology

Introduction

Hiroki Saito is a notable inventor based in Kashiwazaki, Japan. He has made significant contributions to the field of engineering, particularly in the development of piston ring technology. His innovative approach has led to advancements that enhance the performance and durability of piston rings.

Latest Patents

Hiroki Saito holds a patent for a piston ring and the method for manufacturing the same. The patent describes a piston ring that includes a substrate and a film covering at least a part of the surface of the substrate. The film consists of silicon (Si) and nitrogen (N), with a Si content ranging from 1.1 to 7.5 atomic percent. Additionally, the crystallite size of the film is between 10 to 30 nanometers, and it exhibits a compressive residual stress of 400 to 800 MPa. This innovative design aims to improve the efficiency and longevity of piston rings in various applications.

Career Highlights

Throughout his career, Hiroki Saito has focused on enhancing mechanical components through innovative designs and materials. His work has been recognized for its practical applications in the automotive and machinery industries. The impact of his inventions is evident in the improved performance metrics of the products that utilize his patented technologies.

Collaborations

Hiroki Saito has collaborated with several talented individuals in his field, including Keiji Honda and Yuji Shima. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise, leading to further advancements in piston ring technology.

Conclusion

Hiroki Saito's contributions to piston ring technology exemplify the importance of innovation in engineering. His patented designs and collaborative efforts continue to influence the industry, paving the way for future advancements.

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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