Location History:
- Tokyo, JP (2004)
- Sano, JP (2004 - 2007)
- Saitama, JP (2017 - 2022)
Company Filing History:
5 out of 560 
2 out of 15 Years Active: 2004-2022
Title: Jun Hatakeyama: Innovator in Cooling Technologies
Introduction
Jun Hatakeyama is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of cooling technologies, holding a total of 7 patents. His innovative designs focus on enhancing the efficiency and functionality of air-conditioning systems and cooling mediums.
Latest Patents
One of his latest patents is for a double pipe system. This double pipe includes an inner pipe through which a low-pressure gaseous cooling medium flows. The outer pipe, which encases the inner pipe, is designed to allow high-pressure liquid cooling medium to flow between them. The inner pipe features a helical plate member that partitions its interior into multiple chambers, optimizing the cooling process.
Another significant patent is for an air-conditioning device. This device comprises a compressor, an outdoor heat exchanger, and an evaporating unit that evaporates refrigerant. It also includes a heater unit that heats the air using the refrigerant's heat. A liquid receiver is positioned downstream of the outdoor heat exchanger, along with a restrictor mechanism that facilitates the switching between two operational modes, enhancing the device's efficiency.
Career Highlights
Jun Hatakeyama has worked with prominent companies in the industry, including Calsonic Kansei Corporation and Marelli Cabin Comfort Japan Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in cooling technology.
Collaborations
Some of his notable coworkers include Satoshi Ogihara and Takayuki Ishikawa. Their collaboration has likely fostered a creative environment that encourages innovation and the development of advanced technologies.
Conclusion
Jun Hatakeyama's contributions to cooling technologies through his patents and career achievements highlight his role as a significant inventor in the field. His innovative designs continue to influence the efficiency of air-conditioning systems and cooling mediums.