Osaka, Japan

Yoshinao Murata

This inventor holds 2 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Sumitomo Electric Industries, Limited. Active years: 2020-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshinao Murata. Retrieved from https://idiyas.com/inventor/yoshinao-murata

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.7

ph-index = 1


Location History:

  • Tokyo, JP (2020)
  • Osaka, JP (2022)

Company Filing History:


Years Active: 2020-2022

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2 patents (USPTO):Explore Patents

Title: Innovations of Yoshinao Murata in Direct-Current Power Cable Technology

Introduction

Yoshinao Murata is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of direct-current power cable technology. With a total of 2 patents to his name, Murata's work has had a substantial impact on the industry.

Latest Patents

Murata's latest patents include a resin composition that incorporates an inorganic filler and a method for producing direct-current power cables. The resin composition features a base resin containing polyolefin and an inorganic filler, which consists of a core part containing Mg(OH) and a covering part made up of MgO particles. The content of the inorganic filler in the resin composition is between 0.1 parts by mass and 5 parts by mass relative to 100 parts by mass of the base resin. Additionally, the volume fraction of Mg(OH) in one particle of the inorganic filler is between 10% and less than 50%. His other patent focuses on a direct-current cable that includes a conductive portion and an insulating layer. This insulating layer is made from a cross-linked base resin and inorganic filler, with specific parameters for the filler to ensure optimal performance.

Career Highlights

Yoshinao Murata is currently employed at Sumitomo Electric Industries, Limited, where he continues to innovate in the field of electrical materials. His work is characterized by a commitment to enhancing the efficiency and reliability of power cables.

Collaborations

Murata collaborates with talented colleagues such as Takanori Yamazaki and Tomohiko Katayama, contributing to a dynamic team focused on advancing technology in their field.

Conclusion

Yoshinao Murata's contributions to direct-current power cable technology exemplify the importance of innovation in electrical engineering. His patents reflect a deep understanding of materials science and engineering principles, paving the way for future advancements in the industry.

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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