Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453150 | Method for manufacturing resin pipe | — | 2022-09-27 |
| 11433583 | Method of manufacturing resin pipe | Susumu Hatanaka | 2022-09-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453150 | Method for manufacturing resin pipe | — | 2022-09-27 |
| 11433583 | Method of manufacturing resin pipe | Susumu Hatanaka | 2022-09-06 |