Company Filing History:
8 out of 36,653 
2 out of 80 
1 out of 2,419 
Years Active: 2014-2025
Title: Hiroki Yahashi: Innovator in Hydrogen Technology
Introduction
Hiroki Yahashi is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of hydrogen technology, holding a total of 8 patents. His work focuses on improving the efficiency and safety of hydrogen filling systems.
Latest Patents
One of his latest patents is a gas supply system designed for filling hydrogen into tanks. This innovative gas supply module includes a plurality of tanks, a solenoid valve, an intermediate flow path, a merging portion, a gas discharge flow path, a pressure measuring device, and a control unit. The control section is engineered to manage the solenoid valve, opening it at the start of gas discharge and closing it at the end, while also recording the pressure measured by the pressure measuring device. Another notable patent involves a hydrogen filling method and apparatus that ensures efficient filling of large-capacity hydrogen tanks. This system prohibits hydrogen filling at the nozzle flow when it exceeds the receptacle flow or when the receptacle flow is unknown, ensuring safe and effective operation.
Career Highlights
Hiroki Yahashi has worked with notable companies such as Toyota Motor Corporation and So-ken Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in hydrogen technology.
Collaborations
He has collaborated with esteemed colleagues, including Tsukuo Ishitoya and Eiji Okawachi, contributing to advancements in their respective fields.
Conclusion
Hiroki Yahashi's work in hydrogen technology exemplifies innovation and dedication to improving energy solutions. His patents reflect a commitment to enhancing the efficiency and safety of hydrogen systems, marking him as a significant figure in the industry.