Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5227352 | Catalyst composition for catalytic cracking of hydrocarbon oil and process for producing the same | Mitsugu Tsujii, Nobuki Sekine, Yukihiro Mimura, Yoshihiro Mizutani, Mitsuru Ohi +1 more | 1993-07-13 |