Koki Sakamoto

Title: Koki Sakamoto: Innovator in Hydrogen Technology

Introduction

Koki Sakamoto is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of hydrogen technology, holding three patents that focus on innovative methods and devices for hydrogen gas filling.

Latest Patents

Sakamoto's latest patents include a hydrogen gas filling method and a hydrogen gas filling device. The hydrogen gas filling device features a reception circuit, a difference calculation circuit, a filling speed calculation circuit, an accumulator, and a filling machine. The reception circuit is designed to receive parameter values from a vehicle equipped with a hydrogen gas tank. The difference calculation circuit computes the difference between a predetermined value and the received parameter value. The filling speed calculation circuit determines the filling speed of hydrogen gas based on this difference. The accumulator stores hydrogen gas, while the filling machine fills the tank at the calculated speed. Additionally, he has developed a method for diagnosing flowmeter failures in measuring machines and hydrogen filling devices. This method involves calculating the filling amount at the end of the hydrogen gas filling process and determining flowmeter failures based on error values derived from past performance data.

Career Highlights

Koki Sakamoto is currently employed at Eneos Corporation, where he continues to advance hydrogen technology. His work is pivotal in enhancing the efficiency and reliability of hydrogen gas filling processes.

Collaborations

Sakamoto collaborates with notable colleagues, including Tatsuya Rembutsu and Akihiko Fukunaga, who contribute to his innovative projects and research.

Conclusion

Koki Sakamoto's contributions to hydrogen technology through his patents and work at Eneos Corporation highlight his role as a key innovator in this field. His inventions are set to play a crucial role in the future of hydrogen energy solutions.