Inventors with similar research interests:
Location History:
- Nakashima, JP (1993 - 2001)
- Aichi-ken, JP (2002)
- Aichi-Pref., JP (2002)
- Aichi, JP (1995 - 2003)
- Kariya, JP (1988 - 2005)
- Nakajima-gun, JP (2007)
- Inazawa, JP (2008 - 2009)
- Nakashima-gun, JP (1996 - 2011)
Company Filing History:
42 out of 19,697 
21 out of 3,252 
8 out of 1,600 Years Active: 1988-2011
Title: Yasushi Yamanaka: Innovator of Advanced Refrigeration Technologies
Introduction
Yasushi Yamanaka, an accomplished inventor based in Nakashima-gun, Japan, has made significant contributions to the field of refrigeration technologies. With an impressive portfolio of 71 patents, his innovations have revolutionized how refrigeration systems operate, increasing their efficiency and effectiveness.
Latest Patents
Yasushi's latest patents include a vapor-compression-type refrigerating machine and a waste heat utilizing system. The vapor-compression-type refrigerating machine features an internal heat exchanger that enhances the heat absorption capacity of the evaporator, thus allowing for stable operation without the need for a pre-load adjusting mechanism. This innovation optimizes the refrigeration process by cooling the refrigerant entering the expansion valve while simultaneously heating the refrigerant entering the compressor.
In his waste heat utilizing system, Yasushi has developed a mechanism to collect waste heat from internal combustion engines, significantly improving fuel consumption ratios. This system consists of a waste heat collecting cycle, an expansion device generating rotational force from the collected heat, and a refrigerating cycle that operates efficiently through a compressor device.
Career Highlights
Yasushi has had a notable career, working with esteemed companies such as Denso Corporation and Nippondenso Co., Ltd. His work in these organizations has led to significant advancements in the automotive and refrigeration sectors, demonstrating his pivotal role in enhancing energy efficiency and sustainability.
Collaborations
Throughout his career, Yasushi has collaborated with esteemed colleagues such as Kenichi Fujiwara and Shigeo Numazawa. These collaborations have fostered a creative environment that has contributed to numerous innovative solutions in the field of refrigeration technology.
Conclusion
Yasushi Yamanaka's contributions to refrigeration technology exemplify the spirit of innovation. His extensive patent portfolio not only showcases his inventive capabilities but also reflects his commitment to improving energy efficiency in mechanical systems. As technology continues to evolve, the impact of Yasushi’s work will resonate within the industry for years to come.
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