Chiba, Japan

Satoshi Nagao

This inventor holds 5 USPTO granted patents and 3 EPO patents. Top assignee: Idemitsu Kosan Company, Limited. Active years: 2001-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoshi Nagao. Retrieved from https://idiyas.com/inventor/satoshi-nagao-exbccyal

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


% Patents Active = 60.0


Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 42(Granted Patents)


Location History:

  • Sodegaura, JP (2001 - 2002)
  • Chiba, JP (2011 - 2013)

Company Filing History:


Years Active: 2001-2013

Loading Chart...
Loading Chart...
5 patents (USPTO):Explore Patents

Title: Satoshi Nagao: Innovator in Refrigeration Technology

Introduction

Satoshi Nagao is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of refrigeration technology, holding a total of 5 patents. His work focuses on developing lubricants for compression-type refrigerating machines, which are essential for enhancing the efficiency and performance of refrigeration systems.

Latest Patents

Nagao's latest patents include innovative lubricating oils designed for compression-type refrigerators. One of his notable inventions is a lubricating oil that utilizes a hydrofluorocarbon refrigerant. This oil contains a polyvinyl ether-based compound with an alkylene glycol unit or a polyoxyalkylene glycol unit, achieving a molecular weight between 300 and 3,000. This invention aims to provide a lubricating oil that exhibits excellent compatibility with hydrofluorocarbon atmospheres and a high viscosity index. Another patent focuses on a lubricating oil characterized by the inclusion of an alkylene glycol or polyoxyalkylene glycol unit and a vinyl ether unit, ensuring high performance under natural refrigerant conditions, such as carbon dioxide.

Career Highlights

Satoshi Nagao is currently employed at Idemitsu Kosan Company, Limited, where he continues to innovate in the field of refrigeration technology. His expertise and dedication have led to advancements that improve the efficiency and sustainability of refrigeration systems.

Collaborations

Nagao has collaborated with notable colleagues, including Toyokazu Handa and Masato Kaneko. Their combined efforts have contributed to the development of cutting-edge technologies in the refrigeration sector.

Conclusion

Satoshi Nagao's contributions to refrigeration technology through his innovative patents highlight his role as a key inventor in this field. His work not only enhances the performance of refrigeration systems but also promotes sustainability 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]
Loading…