Kazuyoshi Nomura

Title: Kazuyoshi Nomura: Innovator in Refrigeration Technology

Introduction

Kazuyoshi Nomura is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of refrigeration technology, holding a total of 6 patents. His innovative designs focus on improving the efficiency and effectiveness of refrigeration systems.

Latest Patents

One of his latest patents is an ice making system with controlled dryness of refrigerant. This system includes a refrigerant circuit that performs a vapor compression refrigeration cycle, featuring a compressor, a condenser, a first expansion valve with an adjustable opening degree, a flooded evaporator, and a superheater. The control device regulates the opening degree of the first expansion valve to maintain the dryness of the refrigerant within a predetermined range of less than 1. Another notable patent is a refrigeration apparatus designed to reduce refrigerant leakage during defrosting operations. This apparatus employs a controller that performs density lowering control to manage refrigerant density in the usage-side heat exchanger while maintaining the four-way switching valve in a defrosting connection state.

Career Highlights

Kazuyoshi Nomura is currently employed at Daikin Industries, Ltd., a leading company in the HVAC industry. His work has significantly advanced the technology used in refrigeration systems, making them more efficient and reliable.

Collaborations

Throughout his career, Nomura has collaborated with notable colleagues such as Masaaki Takegami and Takeo Ueno. These partnerships have contributed to the development of innovative solutions in the refrigeration sector.

Conclusion

Kazuyoshi Nomura's contributions to refrigeration technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in efficient refrigeration systems.