Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5705142 | Process for producing a crystalline aluminosilicate | Seiichi Harima, Mitsugu Tsujii, Mitsuru Ohi | 1998-01-06 |
| 5646082 | Crystalline aluminosilicate, process for producing the same, and catalyst employing the same for catalytic cracking of hydrocarbon oil | Seiichi Harima, Mitsugu Tsujii, Mitsuru Ohi | 1997-07-08 |