This inventor holds 6 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 7 EPO patents. Top assignee: Toray Industries, Inc.. Active years: 2018-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2018-2025
Title: Masaru Hashimoto: Innovator in Fuel Cell Technology
Introduction
Masaru Hashimoto is a prominent inventor based in Otsu, Japan. He has made significant contributions to the field of fuel cell technology, holding a total of 6 patents. His innovative approaches have paved the way for advancements in energy efficiency and performance.
Latest Patents
One of Hashimoto's latest patents is a method for operating a fuel cell. This invention provides a method that enables a polymer electrolyte membrane to be sufficiently humidified under high-temperature conditions, resulting in excellent power generation performance. The method involves setting the operating temperature of the fuel cell at 100° C. or more, ensuring that the relative humidity of the supply gas is 70% or more, and maintaining a back pressure of 330 kPa or more.
Another notable patent involves a porous carbon sheet that includes at least carbon fibers. This carbon sheet has a thickness of 30 to 95 μm, a gas permeation resistance of 0.5 to 8.8 Pa, and a tensile strength of 5 to 50 N/cm. The gas diffusion electrode substrate, which includes this porous carbon sheet, is designed to be dividable in the thickness direction into a smaller pore part and a larger pore part, enhancing its functionality in fuel cell applications.
Career Highlights
Masaru Hashimoto is currently associated with Toray Industries, Inc., where he continues to innovate in the field of fuel cells. His work has been instrumental in developing technologies that improve the efficiency and effectiveness of energy systems.
Collaborations
Hashimoto has collaborated with notable coworkers, including Michio Wakatabe and Sho Kato. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Masaru Hashimoto's contributions to fuel cell technology exemplify the spirit of innovation. His patents reflect a commitment to advancing energy solutions that are both efficient and effective. His work continues to influence the field and inspire future developments in energy technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile