Location History:
- Yokohama, JP (2003 - 2008)
- Minato-ku, JP (2012)
Company Filing History:
2 out of 52,711 
1 out of 165 
1 out of 4 Years Active: 2003-2012
Title: Hiroshi Chizawa: Innovator in Fuel Cell Technology
Introduction
Hiroshi Chizawa is a notable inventor based in Yokohama, Japan, with a commendable record of four patents to his name. His innovations primarily revolve around advancements in fuel cell power systems, reflecting his commitment to sustainable energy solutions.
Latest Patents
Chizawa's latest patents showcase his expertise in fuel cell technology. One significant patent describes a fuel cell power generation system, which is designed to improve efficiency and safety during operation. This system involves a fuel cell stack, equipped with a method for transitioning to a power generation-suspended state through a detailed process of closing supply lines and applying direct current to the electrodes. His innovation also includes a decontamination procedure for fuel cells, which aims to restore functionality when performance dips due to contaminants. This method employs oxidizing agents such as flowing oxygen and controlled cycles to cleanse the fuel cell electrodes, ensuring optimal power production.
Career Highlights
Chizawa has made substantial contributions during his career, having worked with renowned companies such as Toshiba and Toshiba Fuel Cell Power Systems Corporation. His role in these organizations has allowed him to push the boundaries of fuel cell technology, leading to patented solutions that enhance operational efficacy.
Collaborations
Throughout his career, Hiroshi Chizawa has collaborated with others in the field, including renowned coworkers Yasuji Ogami and Kazuo Saito. This teamwork has fostered an environment of innovation, facilitating the exchange of ideas and expertise in advancing fuel cell technologies.
Conclusion
Hiroshi Chizawa stands out as a significant figure in the realm of fuel cell innovation. His patents reflect a deep understanding of power generation systems, underscoring his impact on sustainable energy solutions. As fuel cell technology continues to evolve, Chizawa's contributions will undoubtedly play a pivotal role in shaping its future.
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.