Location History:
- Ootsu, JP (1992)
- Ohtsu, JP (2004 - 2012)
- Otsu, JP (2004 - 2013)
Company Filing History:
Years Active: 1992-2013
Title: Innovations by Inventor Yoshimitsu Sakaguchi
Introduction
Yoshimitsu Sakaguchi, an inventive mind based in Otsu, Japan, is renowned for his contributions to the field of polymer chemistry and fuel cell technology. With a portfolio of 12 patents, he has established himself as a significant figure in innovation within his industry.
Latest Patents
Among his most recent patents is the development of a novel proton-conducting polymer membrane designed for fuel cells. This innovative membrane is characterized by its excellent workability during the assembly process of fuel cells and its remarkable proton conductivity and durability under high-temperature, non-humidified conditions. The membrane utilizes a polymer that contains a polybenzimidazole compound with either a sulfonic acid group or a phosphonic acid group, enhancing its performance in fuel cell applications.
Another noteworthy patent introduces a sulfonic acid group-containing polymer that excels in ion conductivity and durability. This invention includes a method for its production, along with a resin composition incorporating the polymer, a polymer electrolyte membrane, and an integrated polymer electrolyte membrane/electrode assembly suitable for fuel cells.
Career Highlights
Yoshimitsu Sakaguchi is currently affiliated with Toyo Boseki Kabushiki Kaisha, where he leverages his expertise in polymer technology to drive innovation forward. His work not only emphasizes advancements in fuel cells but also contributes to the broader goals of energy efficiency and sustainability.
Collaborations
Throughout his career, Sakaguchi has collaborated with esteemed colleagues such as Kota Kitamura and Masahiro Yamashita. These partnerships have fostered an environment of creativity and shared knowledge, further enhancing the quality and impact of their collective work.
Conclusion
Yoshimitsu Sakaguchi's contributions to the field of polymer membranes and fuel cell technology underscore his role as a leading inventor. With numerous patents to his name and a dedication to innovation, Sakaguchi continues to play an essential part in shaping the future of sustainable energy solutions. His work serves as an inspiring example of how relentless pursuit of innovation can lead to significant advancements in technology.
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.