Tokyo, Japan

Roman Puzniak

This inventor holds 1 USPTO granted patent. Top assignees: International Superconductivity Technology Center, Mitsubishi Denki Kabushiki Kaisha, Tohoku Electric Power Company, Inc.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roman Puzniak. Retrieved from https://idiyas.com/inventor/roman-puzniak

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 = 6.0

ph-index = 1


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: The Innovations of Roman Puzniak

Introduction

Roman Puzniak is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of superconductivity, particularly through his innovative patent related to oxide superconductors. His work has implications for enhancing the performance of current conductors in various applications.

Latest Patents

Puzniak holds a patent for an oxide superconductor and the process of producing the same. The patent describes a method to increase the hole density of an oxide superconductor, which is crucial for achieving higher superconductivity critical temperatures (Tc). By treating the oxide superconductor with heat in an oxidizing gas atmosphere or by replacing positive ions with low valence number ions, he has found a way to improve the critical current density when exposed to magnetic fields. This advancement allows for the development of current conductors that exhibit high critical current density.

Career Highlights

Throughout his career, Roman Puzniak has worked with prominent companies such as Mitsubishi Electric Corporation and Tohoku Electric Power Company, Inc. His experience in these organizations has contributed to his expertise in superconductivity and materials science.

Collaborations

Puzniak has collaborated with notable colleagues, including Ryo Usami and Kazuyuki Isawa. Their joint efforts have furthered research and development in the field of superconductors.

Conclusion

Roman Puzniak's contributions to the field of superconductivity through his innovative patent and collaborations with esteemed colleagues highlight his importance as an inventor. His work continues to influence 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]
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