Hiroya Hasegawa

Title: Hiroya Hasegawa: Innovator in Air Conditioning Technology

Introduction

Hiroya Hasegawa is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of air conditioning technology, holding three patents that showcase his innovative approach to improving climate control systems. His work is primarily associated with Denso Corporation, a leading company in automotive technology and air conditioning systems.

Latest Patents

Hasegawa's latest patents include an air conditioner, an air conditioning system, and an air-conditioning controller. The air conditioner features an inside condenser, an outside heat exchanger, an inside evaporator, a refrigerant circuit switcher, and an air passage switcher. The refrigerant circuit switcher is designed to switch the layout of the refrigerant circuit between a first circuit during heating mode and a second circuit during defrosting mode. The air passage switcher allows for the air passage to be adjusted accordingly during these modes.

Another significant patent is the ejector-integrated heat exchanger, which consists of multiple tube forming members. This innovative design includes an ejector, a flow-out side refrigerant passage, and a suction side refrigerant passage. The ejector is equipped with a nozzle portion that decompresses the refrigerant, allowing for efficient heat exchange as the refrigerant flows through the system.

Career Highlights

Hasegawa's career at Denso Corporation has been marked by his dedication to advancing air conditioning technology. His patents reflect a deep understanding of thermodynamics and fluid mechanics, which he has applied to create more efficient and effective climate control solutions.

Collaborations

Hasegawa has collaborated with talented coworkers such as Gouta Ogata and Yuichi Shirota. Their combined expertise has contributed to the successful development of innovative air conditioning technologies.

Conclusion

Hiroya Hasegawa's contributions to air conditioning technology through his patents demonstrate his commitment to innovation and efficiency. His work continues to influence the industry and improve climate control systems for various applications.