This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Mitsubishi Electric Corporation. Active years: 2025.
Company Filing History:
Years Active: 2025
Title: Keijun Kasajima: Innovator in Fuel Cell Technology
Introduction
Keijun Kasajima is a prominent inventor based in Tokyo, Japan. He is known for his significant contributions to fuel cell technology, particularly through his innovative patent that enhances energy generation efficiency. His work is pivotal in the ongoing development of sustainable energy solutions.
Latest Patents
Kasajima holds a patent for a fuel cell system that includes several key components. The system features a reformer that generates a reformed gas containing hydrogen by reacting hydrocarbon and moisture. It also includes a fuel cell stack that produces electric energy through the electrochemical reaction of the reformed gas and an oxidant. Additionally, the system incorporates an ejector that uses steam as a drive fluid to supply either raw fuel or recycled gas to the reformer. A vaporizer generates steam by vaporizing water, ensuring that the operation temperature of the fuel cell stack is higher than the boiling point of water at the operational pressure.
Career Highlights
Keijun Kasajima is associated with Mitsubishi Electric Corporation, where he has made significant strides in fuel cell technology. His work has been instrumental in advancing the company's research and development efforts in this field.
Collaborations
Kasajima has collaborated with notable colleagues, including Toshio Shinoki and Masaru Shinozaki. Their combined expertise has contributed to the successful development of innovative technologies within the company.
Conclusion
Keijun Kasajima's contributions to fuel cell technology exemplify the importance of innovation in sustainable energy solutions. His patent and work at Mitsubishi Electric Corporation highlight his role as a key player in the advancement of this critical technology.
