Location History:
- Wako, JP (2002 - 2007)
- Saitama, JP (1990 - 2010)
- Saitama-ken, JP (2005 - 2010)
Company Filing History:
18 out of 10,092 
1 out of 1,058 
1 out of 57 
Years Active: 1990-2010
Title: Innovations by Nobuhiro Saito in Polymer Electrolyte Technology
Introduction
Nobuhiro Saito, an influential inventor based in Wako, Japan, has made significant contributions to the field of polymer electrolyte technologies. With an impressive portfolio of 21 patents, Saito is recognized for his innovative approaches to enhancing the efficiency and performance of fuel cells.
Latest Patents
Among his latest inventions is a groundbreaking polymer electrolyte membrane, which is created by treating a sulfonated polyarylene membrane that possesses an initial water content of 80-300 weight percent through a hot-water treatment process. This invention is pivotal for developing more efficient fuel cell systems. Additionally, he holds a patent for a composite polymer electrolyte membrane that features a matrix made of a first sulfonated aromatic polymer with a high ion exchange capacity, supported by a second sulfonated aromatic polymer in the form of fibers or a porous membrane.
Saito's innovative designs for fuel cells include a unique configuration where an oxygen-containing gas supply passage and discharge passage run diagonally through a first metal separator. This setup optimizes gas flow, enhancing overall fuel cell performance. Notably, his design incorporates a fuel gas flow field connected to the fuel gas supply and discharge passages via strategically placed inlet and outlet buffers.
Career Highlights
Saito has garnered rich experience through his tenures at notable companies, including Honda and JSR Corporation. His roles in these organizations have allowed him to refine his expertise and work on advanced technologies that propel the industry forward.
Collaborations
Throughout his career, Nobuhiro Saito has collaborated with esteemed coworkers such as Takeyoshi Nakamura and Masaaki Nanaumi. Their collective efforts have further advanced the development of innovative solutions in the realm of polymer electrolyte technologies.
Conclusion
Nobuhiro Saito's work embodies excellence in innovation, particularly in polymer electrolyte membranes and fuel cell systems. With numerous patents to his name, he continues to influence the field, paving the way for future advancements in clean energy technology. His contributions highlight the importance of creative thinking and collaboration in the pursuit of sustainable solutions.