Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886841 | Ultraviolet-curable gel composition | Seizi Katayama | 1989-12-12 |
| 4810731 | Ultraviolet-curable organopolysiloxane composition | Shohei Kozakai | 1989-03-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886841 | Ultraviolet-curable gel composition | Seizi Katayama | 1989-12-12 |
| 4810731 | Ultraviolet-curable organopolysiloxane composition | Shohei Kozakai | 1989-03-07 |