Location History:
- Kitakyushu-shi, JP (2018)
- Kitakyushu, JP (2014 - 2021)
- Tokyo, JP (2022 - 2024)
Company Filing History:
12 out of 88 
4 out of 120 
3 out of 1,098 Years Active: 2014-2024
Title: **Hiroyuki Hayashida: A Pioneering Inventor in Fuel Cell Technology**
Introduction
Hiroyuki Hayashida is a notable inventor from Kitakyushu, Japan, recognized for his significant contributions to the field of fuel cell technology. With a remarkable portfolio boasting 16 patents, Hayashida's innovations focus on the development of advanced carbon materials that enhance catalyst carriers in polymer electrolyte fuel cells. His research not only demonstrates technical proficiency but also aims to revolutionize energy efficiency in fuel cell applications.
Latest Patents
Hiroyuki Hayashida's latest patents reflect his dedication to innovation in energy technologies. His first notable invention is a carbon material used as a catalyst carrier for polymer electrolyte fuel cells. This invention describes a porous carbon material characterized by strict specifications: (1) a crystallized material content of 1.6 or less, (2) a BET specific surface area ranging from 400 to 1500 m²/g, (3) a cumulative pore volume concerning pore diameter of 2 to 10 nm between 0.4 to 1.5 mL/g, and (4) a nitrogen gas adsorption amount between relative pressures of 0.95 and 0.99 varying from 300 to 1200 cc (STP)/g.
Hayashida's second invention emphasizes the production method of a similar carbon material for catalyst carriers, ensuring it also meets stringent criteria, including an intensity ratio at 750°C and a specific BET surface area. The meticulous design of these carbon materials positions them as integral components in advancing fuel cell technology and improving energy systems.
Career Highlights
Throughout his illustrious career, Hiroyuki Hayashida has worked with reputable organizations, notably Nippon Steel & Sumikin Chemical Co., Ltd. and Nippon Steel Chemical & Material Co., Ltd. At these companies, he engaged in high-level research and development, leading to breakthroughs in materials science, particularly tailored for fuel cell applications. His expertise in developing innovative materials showcases his profound impact on the industry.
Collaborations
Collaboration has been a key aspect of Hayashida’s career. He has worked alongside esteemed colleagues, including Kazuto Shiraishi and Kazuaki Yoshimura. Their collective efforts have driven forward the research in carbon materials and fuel cell technology, underlining Hayashida's reputation as a well-respected inventor in the research community.
Conclusion
Hiroyuki Hayashida stands out as a pioneering inventor whose work significantly influences the advancement of fuel cell technology. With numerous patents that reflect his innovative spirit and technical expertise, he continues to make substantial contributions to sustainable energy solutions. As the industry evolves, Hayashida’s developments in carbon materials will play a crucial role in shaping future energy systems.
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.