Tochigi, Japan

Hiroki Kojo

This inventor holds 1 USPTO granted patent. Top assignees: International Superconductivity Technology Center, Railway Technical Research Institute. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Kojo. Retrieved from https://idiyas.com/inventor/hiroki-kojo-s4hsd7i9

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 = 3(Granted Patents)


Company Filing History:


Years Active: 1999

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Hiroki Kojo: Innovator in Superconductivity

Introduction

Hiroki Kojo is a prominent inventor based in Tochigi, Japan. He is known for his significant contributions to the field of superconductivity. His innovative work has led to the development of advanced materials that have the potential to revolutionize various industries.

Latest Patents

Hiroki Kojo holds a patent for an oxide superconductor and method of producing the same. This invention features a high critical temperature and high critical current density superconductor. It contains a matrix phase of a metal oxide expressed by the formula RE.sup.1 Ba.sub.2 Cu.sub.3 O.sub.p, where RE.sup.1 stands for La, Nd, Sm, Eu, or Gd. The patent also includes a first dispersed phase and a second dispersed phase of metal oxides, which are dispersed in the matrix. The superconductor can be prepared by cooling a partial melt at a specific temperature and cooling rate.

Career Highlights

Throughout his career, Hiroki Kojo has worked with notable organizations such as the International Superconductivity Technology Center and the Railway Technical Research Institute. His work in these institutions has allowed him to advance his research and contribute to the field of superconductivity.

Collaborations

Hiroki Kojo has collaborated with esteemed colleagues, including Sang-Im Yoo and Masato Murakami. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Hiroki Kojo's contributions to superconductivity through his innovative patents and collaborations highlight his role as a leading inventor in this field. His work continues to inspire advancements in technology and materials science.

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]
Loading…