Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10933615 | Multilayer tubes | Kazutoshi TSUBOI, Koji Nakamura, Takaaki KUSUMOTO | 2021-03-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10933615 | Multilayer tubes | Kazutoshi TSUBOI, Koji Nakamura, Takaaki KUSUMOTO | 2021-03-02 |