Location History:
- Osaka-Sayama, JP (1993 - 1996)
- Osaka, JP (1994 - 1996)
- Sayama, JP (1996)
- Sakai, JP (1990 - 2013)
Company Filing History:
Years Active: 1990-2013
Title: The Innovative Contributions of Yoshio Ueno
Introduction
Yoshio Ueno is a prominent inventor based in Osaka Sayama, Japan. He has made significant contributions to the field of refrigeration technology, holding a total of 16 patents. His innovative designs focus on improving the efficiency and functionality of air-conditioning systems.
Latest Patents
Among his latest patents is a refrigeration apparatus that utilizes carbon dioxide as a refrigerant. This air-conditioning apparatus features a two-stage-compression-type compression mechanism, a heat source-side heat exchanger, an expansion mechanism, a usage-side heat exchanger, and an intercooler. The intercooler is designed to use air as a heat source and is strategically arranged to cool refrigerant flowing through an intermediate refrigerant tube. This tube draws refrigerant discharged from the first-stage compression element into the second-stage compression element. The intercooler is integrated with the heat source-side heat exchanger, forming an integrated heat exchanger with the intercooler positioned in the upper part.
Another notable patent is a refrigeration device that includes a compression mechanism, a radiator, and multiple expansion mechanisms. This device is designed to enhance heat exchange efficiency between refrigerants flowing through various components, including the evaporator and internal heat exchangers. The innovative design of the branch pipe and the third expansion mechanism further optimizes the refrigeration process.
Career Highlights
Yoshio Ueno has worked with several notable companies throughout his career, including Elephant Chain Block Co., Ltd. and Daikin Industries, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in refrigeration technology.
Collaborations
Ueno has collaborated with esteemed colleagues such as Yasuo Wada and Haruo Kubota. Their combined expertise has contributed to the advancement of refrigeration technologies and the successful development of Ueno's patents.
Conclusion
Yoshio Ueno's contributions to refrigeration technology through his innovative patents demonstrate his commitment to enhancing energy efficiency and functionality in air-conditioning systems. His work continues to influence the industry and inspire future innovations.