This inventor holds 1 USPTO granted patent and 3 published patent applications. Top assignee: Subaru Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Yushi Fukutomi: Innovator in Fuel Cell Technology
Introduction
Yushi Fukutomi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of fuel cell technology. His innovative work has led to the development of a state determination device for fuel cell stacks.
Latest Patents
Fukutomi holds a patent for a state determination device for a fuel cell stack. This device includes a fuel cell stack with at least one cell and a control device that performs state determination by applying a measurement load waveform to the cell. The control device generates a learning waveform and a measurement load waveform using reference values such as membrane resistance, charge transfer resistance, and diffusion resistance. It applies a waveform with calculated amplitude and frequencies to the cell and measures alternating-current impedance by discharging a current or voltage corresponding to the frequency of the measurement load waveform. He has 1 patent to his name.
Career Highlights
Fukutomi is currently employed at Subaru Corporation, where he continues to innovate in the field of fuel cell technology. His work is instrumental in advancing the efficiency and reliability of fuel cells.
Collaborations
Some of his coworkers include Tomohiro Abe and Pei Pei, who contribute to the collaborative efforts in their projects.
Conclusion
Yushi Fukutomi's contributions to fuel cell technology exemplify the spirit of innovation. His patent and work at Subaru Corporation highlight his commitment to advancing this important field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile