Shizuoka, Japan

Tatsuaki Shimizu

This inventor holds 3 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1994-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuaki Shimizu. Retrieved from https://idiyas.com/inventor/tatsuaki-shimizu

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 = 9.2

ph-index = 3

Forward Citations = 69(Granted Patents)


Company Filing History:


Years Active: 1994-1996

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

Title: Tatsuaki Shimizu: Innovator in Refrigeration Technology

Introduction

Tatsuaki Shimizu is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of refrigeration technology, holding a total of 3 patents. His innovative work focuses on improving the efficiency and reliability of refrigerant systems.

Latest Patents

One of Shimizu's latest patents is a refrigerant circulating system that utilizes a highly polar refrigerant, such as hydrofluorocarbon-based ones, along with a refrigerating oil that has slight solubility with a liquid refrigerant on the condensation side. This system enhances electrical insulation and moisture resistance, ensuring good oil return to the compressor and high reliability. Another notable patent is a refrigeration device that employs a hydrofluorocarbon refrigerant. This method involves assembling a closed-loop refrigerating air conditioning system by applying an oil that is insoluble with the hydrocarbon refrigerant to the compressor components, thereby optimizing the system's performance.

Career Highlights

Tatsuaki Shimizu is currently associated with Mitsubishi Denki Kabushiki Kaisha, where he continues to develop innovative refrigeration solutions. His work has been instrumental in advancing the technology used in modern air conditioning systems.

Collaborations

Shimizu has collaborated with notable colleagues, including Susumu Kawaguchi and Hiroshige Konishi, contributing to various projects that enhance refrigeration technology.

Conclusion

Tatsuaki Shimizu's contributions to refrigeration technology through his patents and work at Mitsubishi Denki Kabushiki Kaisha highlight his role as an influential inventor in the industry. His innovative approaches continue to shape the future of efficient cooling systems.

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…