Niigata, Japan

Keiji Honda

This inventor holds 2 USPTO granted patents. Top assignee: Kabushiki Kaisha Riken. Active years: 2018-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Honda. Retrieved from https://idiyas.com/inventor/keiji-honda-7fla1e64

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 = 3.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2018-2025

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2 patents (USPTO):Explore Patents

Title: Keiji Honda: Innovator in Piston Ring Technology

Introduction

Keiji Honda 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

One of Keiji Honda's key patents is titled "Piston ring, and method for manufacturing same." This 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 megapascals. This innovative design aims to improve the efficiency and longevity of piston rings in various applications.

Career Highlights

Throughout his career, Keiji Honda 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. With a total of 1 patent, he has established himself as a valuable contributor to engineering advancements.

Collaborations

Keiji Honda has collaborated with talented individuals such as Hiroki Saito and Yuji Shima. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

In summary, Keiji Honda is an influential inventor whose work in piston ring technology has made a significant impact on the industry. His innovative designs and collaborative efforts continue to drive advancements in engineering.

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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