Hyogo, Japan

Noriyuki Isoda

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriyuki Isoda. Retrieved from https://idiyas.com/inventor/noriyuki-isoda

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

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1988

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2 patents (USPTO):Explore Patents

Title: Noriyuki Isoda: Innovator in Railway Adhesion Technology

Introduction

Noriyuki Isoda is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of railway technology, particularly in improving the adhesion between railway vehicles and tracks. With a total of 2 patents, Isoda's work focuses on enhancing the performance and safety of railway systems.

Latest Patents

Isoda's latest patents include innovative devices designed to increase the factor of adhesion between the wheels of railway vehicles and the rails. One of his notable inventions is the "Vertically Controlled Track Sander." This device ejects adhesion-increasing grains along with air to a point between the wheel and the rail. The vertical aim of the ejection nozzle is automatically controlled based on the deflection of an elastic member situated between the undercarriage and the wheel. Another significant patent is the "Apparatus for Improving Adhesion of a Railway Vehicle." This sanding apparatus enhances adhesion by supplying adhesion intensifying particles to the contact faces. It utilizes sand and/or quartz particles, which are mixed with compressed air and jetted at high velocity through a U-shaped storage chamber to the wheel-rail contact area. The design includes a compressed air supply pipe that creates an air curtain around the jetted particles, ensuring effective performance.

Career Highlights

Noriyuki Isoda is associated with Mitsubishi Electric Corporation, where he applies his expertise in railway technology. His work has been instrumental in developing solutions that address critical challenges in railway adhesion.

Collaborations

Isoda has collaborated with notable colleagues, including Nobuyoshi Takahashi and Junichi Shigeura. Their combined efforts contribute to advancements in railway technology and innovation.

Conclusion

Noriyuki Isoda's contributions to railway adhesion technology demonstrate his commitment to enhancing the safety and efficiency of railway systems. His innovative patents reflect a deep understanding of the challenges faced in this field, making him a valuable figure in railway 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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