Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148351 | Manufacturing method for tank | — | 2021-10-19 |
| 11027459 | Fuel tank producing apparatus | Yasuhiro Sasaki | 2021-06-08 |
| 10926433 | Method for manufacturing high-pressure tank | — | 2021-02-23 |
| 10889051 | High-pressure tank fabrication method | — | 2021-01-12 |