This inventor holds 17 USPTO granted patents and 3 published patent applications and 3 EPO patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Matsushita Refrigeration Company. Active years: 1987-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Moriguchi, JP (1987)
- Kadoma, JP (1991 - 2000)
- Osaka, JP (1988 - 2014)
Company Filing History:
13 out of 27,375 
2 out of 16,454 
1 out of 123 Years Active: 1987-2014
Title: Kazuo Nakatani: Innovator in Heating and Refrigeration Technologies
Introduction
Kazuo Nakatani is a prominent inventor based in Osaka, Japan. He has made significant contributions to the fields of heating and refrigeration, holding a total of 17 patents. His innovative designs focus on improving energy efficiency and utilizing renewable energy sources.
Latest Patents
One of Nakatani's latest inventions is a liquid circulation heating system. This system performs air-heating by heating a liquid to produce a heated liquid and releasing heat from a heating radiator. It includes a heat pump circuit for circulating a refrigerant, which heats the liquid by radiating heat from the refrigerant. Additionally, it features a solar heating apparatus that utilizes solar heat to further enhance the heating process. The system is designed with two passages: a first passage through the radiator and a second passage through the solar heating apparatus, allowing for efficient liquid flow and heat production.
Another notable invention is a refrigeration cycle apparatus that aims to reduce the constraints of constant density ratios. This apparatus uses carbon dioxide as a refrigerant and includes a compressor, an outdoor heat exchanger evaporator, an expander, and an indoor heat exchanger radiator. It also features an injection circuit that introduces high-pressure refrigerant during the expansion process, enhancing the power recovery effect across a wide operational range.
Career Highlights
Kazuo Nakatani has worked with several notable companies throughout his career, including Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in heating and refrigeration technologies.
Collaborations
Nakatani has collaborated with talented individuals in his field, including Noriho Okaza and Yuji Yoshida. These partnerships have contributed to the advancement of his inventions and the overall progress in the industry.
Conclusion
Kazuo Nakatani's work in heating and refrigeration technologies showcases his commitment to innovation and energy efficiency. His contributions have the potential to impact various industries and improve energy consumption practices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile