Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849207 | Porphyrin derivatives | Isao Sakata, Koichi Koshimizu, Natsuki Samejima, Kazumi Inohara, Hiroyuki Takata +3 more | 1989-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849207 | Porphyrin derivatives | Isao Sakata, Koichi Koshimizu, Natsuki Samejima, Kazumi Inohara, Hiroyuki Takata +3 more | 1989-07-18 |