This inventor holds 2 USPTO granted patents. Top assignees: Japan Aerospace Exploration Agency, Tokyo University of Science Foundation, Toyota Jidosha Kabushiki Kaisha. Active years: 2020-2021.
Company Filing History:
1 out of 255 
1 out of 141 
1 out of 38,837 
Years Active: 2020-2021
Title: Masayuki Itagaki: Innovator in Fuel Cell Technology and Battery Health Assessment
Introduction
Masayuki Itagaki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of fuel cell technology and battery health assessment. With a total of 2 patents, Itagaki's work focuses on enhancing the efficiency and reliability of energy systems.
Latest Patents
Itagaki's latest patents include a fuel cell separator and a fuel cell device. The fuel cell separator aims to provide low contact resistance through a tin oxide film while ensuring excellent corrosion resistance. The manufacturing method involves forming a tin oxide film on a stainless steel substrate and attaching phosphoric acid or phosphate to defective portions of the film. Additionally, he has developed a method and system for accurately estimating the state of charge or depth of discharge of batteries. This innovation utilizes complex impedance analysis to evaluate battery health more effectively than conventional methods.
Career Highlights
Throughout his career, Itagaki has worked with notable organizations such as the Tokyo University of Science Foundation and the Japan Aerospace Exploration Agency. His experience in these institutions has allowed him to advance his research and contribute to significant technological developments.
Collaborations
Itagaki has collaborated with esteemed colleagues, including Satoshi Takata and Kohei Tanaka. These partnerships have fostered innovation and have been instrumental in the success of his projects.
Conclusion
Masayuki Itagaki's contributions to fuel cell technology and battery health assessment highlight his role as a leading inventor in Japan. His innovative patents and collaborations continue to influence advancements in energy systems.