Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366328 | Indene compound and novel process for producing indene compounds | Satoshi Numata, Kiyoshi Nakatani, Teruo Yuasa | 1982-12-28 |
| 4339590 | Cyclic sulfur compounds | Seiichi Nakahama, Kazuo Yamaguchi | 1982-07-13 |