Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5856613 | Method for producing .beta.-methylnaphthalene | Masaharu Tashiro, Toshio Tsutsui, Osamu Kubota, Shinichi Okada | 1999-01-05 |
| 5132480 | Hydrodealkylation process | Toshio Tsutsui, Osamu Kubota | 1992-07-21 |