Location History:
- Sakai, JP (1996 - 1998)
- Osaka, JP (1997 - 2012)
Company Filing History:
Years Active: 1996-2012
Title: Hiroto Nakajima: Innovator in Refrigeration Technology
Introduction
Hiroto Nakajima is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of refrigeration technology, holding a total of 5 patents. His work focuses on improving the efficiency and functionality of refrigeration systems.
Latest Patents
Among his latest patents, Nakajima has developed a refrigeration apparatus designed to enhance the supply of refrigeration oil in an oil return compressor. This innovative design connects an oil sump in a discharge pressure space to the downstream side of an oil separator through an oil return passageway. Additionally, he has introduced a pressure reducing means to optimize the refrigerant flow towards the oil separator.
Another notable invention is his freezing device, which integrates a refrigerant circuit, a refrigerator circuit, and a freezing circuit in parallel to an outdoor circuit. This system features a booster compressor and a four-way switch valve, allowing for efficient cooling and defrosting operations. During cooling, refrigerant evaporated in the freezer heat exchanger is compressed and then directed to a variable capacitance compressor, ensuring optimal performance.
Career Highlights
Hiroto Nakajima is currently employed at Daikin Industries, Ltd., a leading company in the HVAC industry. His work at Daikin has allowed him to push the boundaries of refrigeration technology and contribute to the company's innovative product offerings.
Collaborations
Throughout his career, Nakajima has collaborated with talented coworkers, including Takeo Ueno and Tetsuya Suda. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Hiroto Nakajima's contributions to refrigeration technology exemplify his dedication to innovation and efficiency. His patents reflect a deep understanding of the complexities involved in refrigeration systems, making him a valuable asset to Daikin Industries and the industry as a whole.