Hitachi, Japan

Hiromitsu Kuroda

This inventor holds 46 USPTO granted patents and 12 published patent applications and 2 EPO patents, primarily in Copper Alloy Technology. Top assignees: Hitachi Metals, Ltd., Hitachi Cable, Inc., Proterial, Ltd.. Active years: 2006-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromitsu Kuroda. Retrieved from https://idiyas.com/inventor/hiromitsu-kuroda

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

USPTO Granted Patents = 46 

% Patents Active = 65.2

 

Average Co-Inventor Count = 5.0

ph-index = 4

Forward Citations = 63(Granted Patents)


Location History:

  • Ibaraki, JP (2006)
  • Hitachi, JP (2008 - 2020)
  • Tokyo, JP (2012 - 2024)

Company Filing History:


Years Active: 2006-2025

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Areas of Expertise:
Copper Alloy Wire
Coaxial Cable
Signal Transmission
Electric Wire
Manufacturing Method
Electrical Discharge Machining
Solar Battery Lead
Flexible Flat Cable
Composite Material
Solder Joint Material
Insulated Wire
Copper Foil
46 patents (USPTO):Explore Patents

Title: Innovations of Hiromitsu Kuroda

Introduction

Hiromitsu Kuroda is an accomplished inventor based in Hitachi, Japan, known for his innovative contributions in the field of cable technology. With an impressive portfolio of 44 patents, Kuroda has made significant advancements that enhance the performance and reliability of electrical and signal transmission cables.

Latest Patents

Among his latest patents, Kuroda has developed a unique cable design that includes a cable core with one or more electrical wires, a shield layer made of metallic wire, and a sheath surrounding the shield layer. The metallic wire is crafted from a copper alloy containing indium, ensuring that it has a tensile strength of at least 350 MPa and elongation of at least 7%. Additionally, his signal transmission cable features a conductor, insulating material, and a sophisticated shield layer designed to protect against bending strains while maintaining structural integrity.

Career Highlights

Kuroda has had a notable career with positions at prominent companies such as Hitachi Metals, Ltd. and Hitachi Cable, Inc. His work has consistently demonstrated innovative approaches to enhancing cable performance, leading to multiple patents that reflect his expertise and dedication to the field.

Collaborations

Throughout his career, Kuroda has collaborated with esteemed coworkers, including Hideyuki Sagawa and Seigi Aoyama. These collaborations have fostered an environment of creativity and innovation, leading to advancements in cable technology that meet the demands of modern electrical applications.

Conclusion

Hiromitsu Kuroda's contributions to the field of cable technology through his innovative patents highlight his expertise as an inventor. His work not only enhances the functionality of electrical and signal transmission cables but also sets new standards for quality and performance in the industry. As he continues to innovate, Kuroda remains a key figure in advancing cable technology in Japan and beyond.

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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