Location History:
- Shizuoka, JP (1991 - 1997)
- Chiyoda-ku, JP (2014 - 2019)
- Tokyo, JP (2013 - 2022)
Company Filing History:
28 out of 15,906 
3 out of 21,351 
1 out of 35 
Years Active: 1991-2022
Title: Innovations of Hideaki Maeyama: A Pioneer in Compressor and Refrigeration Technology
Introduction: Hideaki Maeyama is a notable inventor based in Tokyo, Japan, with an impressive portfolio of 31 patents. His contributions to the field of compressor and refrigeration technology have marked him as a significant figure in the industry, showcasing innovative designs and functional improvements in refrigerant systems.
Latest Patents: Among his latest patents, two stand out for their technological advancements. The first is a patent for a compressor and refrigeration cycle apparatus that operates using a refrigerant circuit with a refrigerating machine oil free of phosphoric ester and incorporates 1,1,2-trifluoroethylene. This invention features a rolling piston and a vane, both composed of steel, which interact in a slidable manner, enhancing the performance of the refrigeration system.
The second notable patent is for a heat exchanger and refrigeration cycle apparatus that integrates plate-shaped fins and a series of heat transfer pipes. These pipes intersect the fins while maintaining specific intervals in the long-edge direction. The fins' wave-like design allows for dynamic expansion and contraction, improving the efficiency of heat transfer in refrigeration applications.
Career Highlights: Hideaki Maeyama has held significant roles in prominent companies, notably Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His tenure in these companies has been marked by a focus on collaborative innovation and advancements in refrigeration technologies, contributing to the companies' reputations as leaders in the field.
Collaborations: Throughout his career, Maeyama has collaborated with esteemed colleagues, including Shin Sekiya and Shinichi Takahashi. These partnerships reflect a shared commitment to advancing technology in the refrigeration sector and underscore the collaborative nature of innovation.
Conclusion: Hideaki Maeyama's work exemplifies the impact of dedicated inventors in the field of refrigeration technology. With an extensive array of patents to his name, he continues to be a driving force for innovation, striving to create more efficient and environmentally friendly refrigeration systems. His contributions not only enhance product performance but also set a benchmark for future developments in the industry.