Hitachi, Japan

Hiromasa Sato

This inventor holds 1 USPTO granted patent. Top assignee: Meiden T&d Corporation. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromasa Sato. Retrieved from https://idiyas.com/inventor/hiromasa-sato-8aro8acd

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

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Average Co-Inventor Count = 2.0

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Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Hiromasa Sato: Innovator in Electrode Materials for Vacuum Circuit Breakers

Introduction

Hiromasa Sato is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of electrode materials, particularly for vacuum circuit breakers. His innovative approach has led to the development of a unique electrode material that enhances the performance and reliability of these critical components.

Latest Patents

Hiromasa Sato holds a patent for an electrode material for vacuum circuit breakers and the method of manufacturing the same. The patent describes an atomized Cu—Cr alloy powder mixed with 20 to 30 percent by weight of Thermite Cr powder and 5 percent by weight of electrolytic Cu powder. This mixture undergoes solid phase sintering treatment to form an effective electrode material. The gross content of chromium in the electrode material ranges from 30 to 50 percent by weight. The manufacturing process involves mixing the powders, compression molding them into a compact, and performing solid phase sintering at a temperature lower than the melting point of copper in a non-oxidizing atmosphere to prepare a solid phase sintered body.

Career Highlights

Hiromasa Sato is currently employed at Meiden T&D Corporation, where he continues to innovate in the field of electrical engineering. His work focuses on developing advanced materials that improve the efficiency and safety of electrical systems. With a patent portfolio that includes 1 patent, Sato has established himself as a key figure in his industry.

Collaborations

Hiromasa Sato collaborates with Yasushi Noda, a fellow innovator in the field. Together, they work on projects that aim to push the boundaries of technology in electrical engineering.

Conclusion

Hiromasa Sato's contributions to the development of electrode materials for vacuum circuit breakers highlight his innovative spirit and dedication to advancing technology. His work not only enhances the performance of electrical systems but also sets a foundation for future advancements in the field.

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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