Shizuoka, Japan

Hiroyasu Yoneyama

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyasu Yoneyama. Retrieved from https://idiyas.com/inventor/hiroyasu-yoneyama-m9f5v30s

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 = 7.0

ph-index = 1

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Hiroyasu Yoneyama: Innovator in Air Conditioning Technology

Introduction

Hiroyasu Yoneyama is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of air conditioning technology. His innovative approach has led to the development of a unique refrigerant distributor system.

Latest Patents

Yoneyama holds a patent for an air conditioner system featuring a refrigerant distributor and a method of a heat exchanger. This system is designed to enhance the efficiency of air conditioning units by utilizing a heat exchanger with multiple passages for refrigerant flow. The refrigerant distributor is ingeniously constructed by soldering two corrugated plate members, creating a conduit for refrigerant distribution. This design allows for the diversion of refrigerant to be set at a predetermined ratio, optimizing performance while minimizing space and cost.

Career Highlights

Hiroyasu Yoneyama is associated with Hitachi, Ltd., a leading company in technology and innovation. His work has been instrumental in advancing air conditioning systems, making them more efficient and cost-effective. His patent reflects his commitment to improving technology in this essential field.

Collaborations

Yoneyama has collaborated with notable colleagues, including Futoshi Kawamura and Masahiro Ito. Their combined expertise has contributed to the successful development of innovative solutions in air conditioning technology.

Conclusion

Hiroyasu Yoneyama's contributions to air conditioning technology through his innovative patent demonstrate his significant role as an inventor. His work continues to influence the industry, showcasing the importance of innovation in enhancing everyday technology.

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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