Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12181108 | Hydrogen gas filling method and hydrogen gas filling device | Akihiko FUKUNAGA, Koki SAKAMOTO | 2024-12-31 |
| 11920733 | Method for diagnosing failure of flowmeter in measuring machine and hydrogen filling device | Toshio TEZUKA, Koki SAKAMOTO | 2024-03-05 |