Location History:
- Usui-gun, JP (1997 - 1999)
- Gunma-ken, JP (1997 - 2001)
- Gunma, JP (1991 - 2009)
- Annaka, JP (1990 - 2015)
Company Filing History:
30 out of 5,966 
2 out of 16,458 
1 out of 64 Years Active: 1990-2015
Title: Celebrating the Innovations of Toshio Ohba in Fuel Cell Technology
Introduction: Toshio Ohba, a prominent inventor based in Annaka, Japan, has made significant contributions to the field of fuel cell technology. With an impressive portfolio of 31 patents, his innovations are particularly recognized for enhancing the efficacy of direct methanol fuel cells, a crucial advancement for sustainable energy solutions.
Latest Patents: Ohba’s latest patents showcase his pioneering work, particularly in the development of an electrolyte membrane-electrode assembly for direct methanol fuel cells. His first notable patent outlines a design characterized by a solid polymer electrolyte membrane held between a pair of electrodes, each comprising a catalyst layer. This assembly stands out because the solid polymer electrolyte membrane is derived from a resin membrane irradiated with radiation, followed by graft-polymerizing a radically polymerizable monomer. The anode's catalyst layer employs platinum group metals or platinum-containing alloy particles, providing exceptional efficiency at high methanol concentrations. Additionally, he developed a curable resin composition for creating electrolyte membranes, which excels in ionic conduction, film strength, and overall productivity.
Career Highlights: Throughout his career, Toshio Ohba has collaborated with renowned companies, including Shin-Etsu Chemical Co., Ltd. and Fuji Photo Film Company, Limited. His work has not only contributed to his field but has also paved the way for advancements in fuel cell technologies that emphasize sustainable energy solutions.
Collaborations: Ohba has worked alongside notable colleagues such as Shinji Irifune and Nobuo Kawada, contributing to the exchange of ideas and collaborative innovations that further the development of fuel cell technologies. Their teamwork exemplifies the importance of collaboration in achieving groundbreaking advancements in scientific research and development.
Conclusion: Toshio Ohba's innovations in electrolyte membrane-electrode assemblies for direct methanol fuel cells highlight his dedication to advancing renewable energy technologies. His extensive patent portfolio and collaborations illustrate the impact of his work on the future of fuel cells, making significant strides towards cleaner energy solutions. As he continues to innovate, the energy landscape can look forward to the enhancements his inventions will bring.
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.