Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885229 | Photopolymerizable compositions | Fumio Takenaka, Kouzi Tohya | 1989-12-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885229 | Photopolymerizable compositions | Fumio Takenaka, Kouzi Tohya | 1989-12-05 |