Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5773621 | Gas dispersion pipe for gas-liquid contact, and device for gas-liquid contact making use thereof | Akitaka Ide, Toshiaki Urata | 1998-06-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5773621 | Gas dispersion pipe for gas-liquid contact, and device for gas-liquid contact making use thereof | Akitaka Ide, Toshiaki Urata | 1998-06-30 |