Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11774013 | Stepped pipe member and stepped pipe member production method | Yoshihaya Imamura | 2023-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11774013 | Stepped pipe member and stepped pipe member production method | Yoshihaya Imamura | 2023-10-03 |