Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9737883 | Hydrogenation catalyst and method for producing same | Kenji Yamane, Shogo Tagawa | 2017-08-22 |
| 4970183 | Hydrocarbon oil catalytic cracking catalyst compositions | Hiromi Nakamoto, Tatsuo Masuda, Katsuhiro Shirono, Masamitsu Ogata, Yoichi Nishimura | 1990-11-13 |