Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5944983 | Hydrotreating catalyst and hydrotreating process of hydrocarbon oil by using the same | Fumitaka Hayashi, Akira Kamo, Hiroshi Toshima | 1999-08-31 |
| 5075277 | Steam reforming catalyst for hydrocarbon and method for manufacturing the same | Yasuharu Yokoyama, Satoshi Sakurada, Takao Hashimoto, Tomoko Segawa, Fumiya Ishizaki | 1991-12-24 |