Company Filing History:
2 out of 36,771 
1 out of 1,600 Years Active: 2014-2023
Title: Kazuyori Yamada: Innovating Fuel Cells in Japan
Introduction
Kazuyori Yamada is an accomplished inventor based in Okazaki, Japan, renowned for his contributions to fuel cell technology. With a total of two patents to his name, Yamada's work is pivotal in advancing efficient energy solutions in the automotive and energy sectors.
Latest Patents
Yamada's latest inventions include two significant patents focusing on fuel cell systems. The first patent describes a fuel cell system comprising a fuel cell stack with multiple unit cells. This system features a detection unit that monitors the cell voltage of individual unit cells. Additionally, it includes a converter that regulates the output current of the fuel cell stack. A control device is also incorporated, which executes current reduction processing when the detection unit identifies a negative voltage in the cell voltage.
The second patent expands on the concept of fuel cells, introducing a system that contains several cells. Among these, the first cell utilizes a specific fuel gas flow path, while the second cell is equipped with a sensor that measures crucial parameters related to the concentration of fuel gas. This innovation is aimed at enhancing the efficiency of fuel cells in response to varying fuel gas levels.
Career Highlights
Yamada's career includes significant tenures at respected companies such as Toyota Motor Corporation and Nippon Soken, Inc. His role in these organizations has allowed him to further develop and refine his innovative ideas while contributing to groundbreaking technologies in the fuel cell space.
Collaborations
Throughout his career, Kazuyori Yamada has worked alongside prominent colleagues like Hisayoshi Ota and Masaru Tsunokawa. Their collaborations have fostered a creative environment, facilitating the exchange of ideas and leading to transformative advancements in fuel cell technology.
Conclusion
Kazuyori Yamada's innovative spirit and dedication to fuel cell technology have made him a notable figure in the field of inventions. His patents showcase a commitment to enhancing energy efficiency and functionality in fuel cell systems, solidifying his impact on the industry.