Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887273 | Intercalation compound and generator of coherent radiation using the same | Seiichi Tanuma, Katsuya Okabe, Toshio Katsuyama | 1989-12-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887273 | Intercalation compound and generator of coherent radiation using the same | Seiichi Tanuma, Katsuya Okabe, Toshio Katsuyama | 1989-12-12 |