Location History:
- Saitama-ken, JP (1996)
- Saitami, JP (2003)
- Wako, JP (2003 - 2005)
- Saitama, JP (1998 - 2009)
- Utsunomiya, JP (2004 - 2009)
Company Filing History:
25 out of 10,092 
2 out of 21,831 
Years Active: 1996-2009
Title: Hiroshi Shimanuki: Innovator in Fuel Cell Technology
Introduction
Hiroshi Shimanuki, a prolific inventor based in Saitama, Japan, has made significant contributions to the field of fuel cell technology. With an impressive portfolio of 27 patents, his innovations are instrumental in advancing efficient energy systems for various applications.
Latest Patents
Among Shimanuki's latest patents is a groundbreaking **Fuel-Circulating Fuel Cell System**. This innovative system utilizes a fuel cell stack that is continuously supplied with fuel and an oxidizing agent to generate electricity. The discharged fuel is cycled back into the system through a specially designed fuel-circulating passage, which is equipped with a fuel pump powered from an external source. This setup ensures a predetermined circulation rate and optimizes the efficiency of the fuel cell operation.
Another significant patent involves a **Fuel Cell System Programmed to Control Reactant Gas Flow**. This invention features a fuel cell that generates power from fuel and oxidizing gases, paired with a sophisticated supply and circulation system for managing the flow of gases. An ejector, functioning through fluid flow energy, works alongside a pressurized fuel pump and a control device to enhance the overall efficiency and performance of the fuel cell system.
Career Highlights
Hiroshi Shimanuki has honed his expertise while working for renowned companies such as Honda Giken Kogyo Kabushiki Kaisha and Honda Motor Co., Ltd. His time at these organizations has equipped him with practical knowledge and experience in the automotive and energy sectors, enabling him to drive innovation in fuel cell technology.
Collaborations
Throughout his career, Shimanuki has collaborated with notable colleagues including Toshikatsu Katagiri and Motohiro Suzuki. These partnerships have not only enriched his work but have also contributed to collective advancements in fuel cell systems and technologies.
Conclusion
Hiroshi Shimanuki stands out as a pivotal figure in the realm of fuel cell innovation, with a remarkable array of patents that reflect his commitment to improving energy efficiency. His contributions continue to influence the development of advanced fuel cell systems, showcasing the impact of dedicated inventors in shaping the future of sustainable energy solutions.
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.