Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11629800 | Double pipe and method for manufacturing same | Koji Yamamoto, Takashi Wagatsuma | 2023-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11629800 | Double pipe and method for manufacturing same | Koji Yamamoto, Takashi Wagatsuma | 2023-04-18 |