Location History:
- Yokohama, JP (1988)
- Kawasaki, JP (1992)
- Otake, JP (2015 - 2017)
- Hiroshima, JP (2013 - 2018)
Company Filing History:
8 out of 1,357 
3 out of 2,346 Years Active: 1988-2018
Title: Innovations of Yoshihiro Sako in Porous Electrode Substrates
Introduction
Yoshihiro Sako is a prominent inventor based in Hiroshima, Japan. He has made significant contributions to the field of materials science, particularly in the development of porous electrode substrates. With a total of 11 patents to his name, Sako's work has advanced the efficiency and effectiveness of fuel cell technologies.
Latest Patents
Sako's latest patents include innovations such as a porous electrode substrate, a method for manufacturing the same, a membrane electrode assembly, and a polymer electrolyte fuel cell. His inventions focus on providing a porous electrode substrate that boasts excellent thickness precision, gas permeability, conductivity, handling efficiency, low production costs, and a high carbonization rate during carbonization. The manufacturing method involves creating a precursor sheet where short carbon fibers and carbon fiber precursors are dispersed, followed by a carbonization process that maintains a volume contraction rate of 83% or lower.
Career Highlights
Throughout his career, Yoshihiro Sako has worked with notable companies, including Mitsubishi Rayon Company, Limited and Mitsubishi Chemical Corporation. His experience in these organizations has allowed him to refine his expertise in materials and fuel cell technologies.
Collaborations
Sako has collaborated with esteemed colleagues such as Kazuhiro Sumioka and Yoshitaka Kageyama. These partnerships have contributed to the advancement of his innovative projects and patents.
Conclusion
Yoshihiro Sako's contributions to the field of porous electrode substrates and fuel cell technology highlight his role as a leading inventor. His patents reflect a commitment to innovation and efficiency in 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.