Location History:
- Nabari, JP (1992 - 1993)
- Settsu, JP (1985 - 2003)
- Osaka, JP (1986 - 2023)
Company Filing History:
13 out of 4,279 
8 out of 213 
2 out of 5,290 
Years Active: 1985-2023
Title: Yoshiki Shimizu: Innovator in Refrigeration Technology
Introduction
Yoshiki Shimizu, located in Settsu, Japan, is a prolific inventor with a significant contribution to the field of refrigeration technology, holding 22 patents. His work primarily revolves around improving the efficiency and safety of refrigeration systems through innovative engineering solutions.
Latest Patents
Among his latest inventions, Shimizu has designed advanced refrigeration apparatuses aimed at minimizing the issues caused by polymers formed during the refrigeration cycle. The first notable patent details a refrigeration apparatus equipped with a refrigeration cycle inclusive of a compressor, condenser, expansion mechanism, and evaporator. This apparatus features a polymer catcher that effectively captures polymers circulating through the system, thus enhancing safety and operational efficiency.
Another recent innovation involves a refrigeration apparatus comprising a heat source unit and a utilization unit connected by liquid and gas refrigerant pipes. In this design, the refrigerant, which includes compounds with carbon-carbon unsaturated bonds, circulates between the two units. Notably, a disproportionation inhibitor is applied to the inner surfaces of critical components to reduce any adverse reactions, further improving the system's reliability.
Career Highlights
Shimizu has made significant strides in his career, working with esteemed companies such as Daikin Industries, Ltd. and Daikin Kogyo Co., Ltd. His expertise in refrigeration technology has positioned him as a key innovator within these organizations, allowing him to influence the development of more effective refrigeration solutions.
Collaborations
Throughout his career, Shimizu has collaborated with notable individuals like Akira Ohmori and Nobuyuki Tomihashi. These partnerships have fostered a creative environment conducive to innovation, leading to the successful development of multiple patents that address challenges in the refrigeration industry.
Conclusion
Yoshiki Shimizu stands out as an influential figure in the field of refrigeration technology. His innovative patents and collaborations underscore his commitment to advancing this vital industry. With a focus on safety and efficiency, Shimizu’s inventions are not just remarkable; they are essential contributions to modern refrigeration systems.