Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672422 | Packing material for column and process for production thereof | Atsuo Sakamoto, Michio Yokouchi, Yutaka Ohtsu | 1997-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672422 | Packing material for column and process for production thereof | Atsuo Sakamoto, Michio Yokouchi, Yutaka Ohtsu | 1997-09-30 |