Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5705142 | Process for producing a crystalline aluminosilicate | Masaki Tan-no, Seiichi Harima, Mitsugu Tsujii | 1998-01-06 |
| 5646082 | Crystalline aluminosilicate, process for producing the same, and catalyst employing the same for catalytic cracking of hydrocarbon oil | Masaki Tan-no, Seiichi Harima, Mitsugu Tsujii | 1997-07-08 |
| 5227352 | Catalyst composition for catalytic cracking of hydrocarbon oil and process for producing the same | Mitsugu Tsujii, Nobuki Sekine, Yukihiro Mimura, Yoshihiro Mizutani, Seiichi Harima +1 more | 1993-07-13 |
| 5187133 | Catalyst composition for hydrotreating of hydrocarbons and hydrotreating process using the same | Tomohiro Yoshinari, Kazushi Usui, Yasuo Yamamoto | 1993-02-16 |