Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444853 | Process for producing aromatic disulfides | Isamu Arai, Yoko Hida | 2002-09-03 |
| 6376716 | Process for the preparation of aromatic sulfur compounds | Isamu Arai, Yoko Hida | 2002-04-23 |