Tokyo, Japan

Tomoyuki Murayama

This inventor holds 5 USPTO granted patents and 8 published patent applications. Top assignee: Proterial, Ltd.. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Murayama. Retrieved from https://idiyas.com/inventor/tomoyuki-murayama-o1sz3n0v

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 1


Company Filing History:


Years Active: 2023-2025

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5 patents (USPTO):Explore Patents

Title: Innovations by Tomoyuki Murayama

Introduction

Tomoyuki Murayama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of composite cables. With a total of five patents to his name, Murayama's work showcases his innovative approach to solving complex engineering challenges.

Latest Patents

Among his latest patents, Murayama has developed a composite cable that includes a plurality of internal cables and a covering member that encases the peripheries of these cables. At least one of the internal cables features an electric wire with a conductor, which is protected by a first sheath, a shield, and a second sheath. Additionally, he has patented a composite cable and composite harness that consists of multiple power lines and a signal line unit, all covered by a sheath. The signal line unit is designed with pairs of signal lines arranged in a unique configuration, enhancing the efficiency of signal transmission.

Career Highlights

Murayama is currently employed at Proterial, Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of composite cables, which are essential in various applications, including telecommunications and power distribution.

Collaborations

Throughout his career, Murayama has collaborated with talented individuals such as Yoshikazu Hayakawa and Hirotaka Eshima. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Tomoyuki Murayama's contributions to the field of electrical engineering through his innovative patents highlight his expertise and commitment to advancing technology. His work continues to impact the industry positively, paving the way for future innovations.

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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