Yokohama, Japan

Kunio Hamanaka

This inventor holds 1 USPTO granted patent. Top assignee: Mayekawa Mfg. Co., Ltd.. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunio Hamanaka. Retrieved from https://idiyas.com/inventor/kunio-hamanaka-dwb97zov

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

Calculating rank

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: Kunio Hamanaka: Innovating Heat Pump Technology

Introduction

Kunio Hamanaka, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of heat pump technology. With a keen focus on sustainability, his innovations reflect a commitment to improving energy efficiency in air conditioning systems.

Latest Patents

Hamanaka holds a patent for a groundbreaking heat pump that employs CO2 as a refrigerant. This innovative system utilizes natural water sources—such as well water, groundwater, river water, or seawater—as a heat source. The patent focuses on enhancing the heating and hot water supply capacity, along with the refrigeration capacity, without the need for large-scale support facilities. This invention represents a significant advancement in eco-friendly and efficient heating solutions.

Career Highlights

Kunio Hamanaka is associated with Mayekawa Mfg. Co., Ltd., a company recognized for its commitment to energy-saving technologies and innovative solutions in the HVAC sector. His work exemplifies a pursuit of technological advancements that align with environmental sustainability and user convenience.

Collaborations

Throughout his career, Hamanaka has collaborated with Katsumi Fujima, a fellow inventor and colleague. Their partnership has contributed to the exchange of innovative ideas, driving the development of cutting-edge technologies within their field.

Conclusion

Kunio Hamanaka stands out as a notable inventor whose work in heat pump technology is paving the way for greener and more efficient energy solutions. His patent not only highlights his creativity and problem-solving abilities but also embodies a broader shift towards environmentally conscious innovation in the HVAC 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]
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