Location History:
- Tochigi, JP (2003 - 2006)
- Osaka, JP (2006)
- Ashikaga, JP (2006)
- Osaka-fu, JP (2007)
Company Filing History:
4 out of 8,776 
1 out of 832,680 Years Active: 2003-2007
Title: Hirokazu Izaki: Innovations in Fuel Cell and Heat Pump Technology
Introduction
Hirokazu Izaki is a notable inventor hailing from Tochigi, Japan. With a total of five patents to his name, he has made significant contributions to the fields of fuel cells and heat pump technology. His work exemplifies the spirit of innovation and commitment to advancing energy solutions.
Latest Patents
Among Izaki's latest patents is a groundbreaking invention for a polymer electrolyte fuel cell. This fuel cell incorporates a temperature adjustment mechanism for the reaction gas, which eliminates condensate water and prevents flooding caused by excessively humidified electrodes. The design features multiple stacked cells, equipped with separators that contain fuel gas passages or oxidant gas passages. These are strategically placed opposite a fuel electrode or air electrode, with an electrolyte membrane bridging the two. Importantly, a drainage system is implemented downstream in the passages to ensure optimal functionality. Additionally, the temperature adjustment means enhances efficiency by regulating the temperature of the fuel or oxidant at various points within the gas supply paths.
Another notable invention by Izaki is a heat pump apparatus designed with a refrigerating cycle that includes a compressor, a gas cooler, a pressure reducing device, and an evaporator. This innovative design allows for heating water using the gas cooler while utilizing a refrigerant that operates in a supercritical area, ensuring high efficiency. The system is equipped with a radiator to maintain a consistent refrigerant temperature, regardless of the hot water temperature supplied to the gas cooler.
Career Highlights
Izaki has made significant strides in his professional career, working for renowned companies such as Sanyo Electric Co., Ltd. His expertise not only showcases his inventive spirit but also reflects his commitment to enhancing technology in the energy sector.
Collaborations
Throughout his career, Hirokazu Izaki has collaborated with esteemed colleagues, including Hiroshi Mukaiyama and Osamu Kuwabara. These partnerships have fostered a collaborative environment conducive to innovation and technological advancements.
Conclusion
Hirokazu Izaki's contributions to the fields of fuel cells and heat pumps underscore his role as a leading inventor in Japan. With a robust portfolio of patents, his work has the potential to influence the future of energy solutions significantly. His innovative designs not only address existing challenges but also pave the way for more sustainable technologies in the energy sector.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.