Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5457251 | Method for partially hydrogenating a monocyclic aromatic hydrocarbon | Kunihiko Yamashita, Issei Katsuta | 1995-10-10 |
| 5302762 | Method for hydrating a cycloolefin | Kunihiko Yamashita, Tadashi Kai | 1994-04-12 |