Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5906730 | Process for desulfurizing catalytically cracked gasoline | Shigeto Hatanaka, Osamu Sadakane, Tadao Miyama | 1999-05-25 |
| 5853570 | Process for desulfurizing catalytically cracked gasoline | Shigeto Hatanaka, Osamu Sadakane, Tadao Miyama | 1998-12-29 |