Tokyo, Japan

Ryota Kameyama

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryota Kameyama. Retrieved from https://idiyas.com/inventor/ryota-kameyama

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2024

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1 patent (USPTO):Explore Patents

Title: Innovations by Ryota Kameyama in Train Speed Control Systems

Introduction

Ryota Kameyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of train technology, particularly in the area of speed control systems. His innovative approach aims to enhance the safety and efficiency of train operations.

Latest Patents

Kameyama holds a patent for a "Train Speed Control System and Train Speed Control Method." This system includes a first non-contact sensor that outputs measured first speed information. It also features a first safety device that receives this information, along with a second non-contact sensor that outputs measured second speed information. The second safety device transmits the received second speed information to the first safety device at a predetermined timing. The first safety device evaluates the soundness of the first speed information based on a speed difference between the first and second speed information, determining the control speed of the train accordingly.

Career Highlights

Kameyama is currently employed at Hitachi, Ltd., a leading company in technology and innovation. His work focuses on developing advanced systems that improve train safety and operational efficiency. His dedication to innovation has positioned him as a key figure in the field.

Collaborations

Kameyama collaborates with Tomohiro Akiyama, a fellow innovator in the industry. Together, they work on projects that aim to push the boundaries of train technology and enhance safety measures.

Conclusion

Ryota Kameyama's contributions to train speed control systems exemplify the importance of innovation in transportation technology. His patent reflects a commitment to improving safety and efficiency in train operations.

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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