Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552235 | Process for the preparation of cyclohexanol | Yoshikazu Takamatsu | 2003-04-22 |
| 6214954 | Olefin polymerization catalyst | Yu Nitto, Toshiya Aoki | 2001-04-10 |
| 5968342 | Zeolite catalyst and method of converting hydrocarbons using the same | Takashi Tsunoda, Mitsuhiro Sekiguchi | 1999-10-19 |
| 5817724 | Olefin polymerization method using a highly active catalyst having a multidentate ligand | Toshiya Aoki | 1998-10-06 |
| 5319119 | Oleophilic molybdenum compound for use in hydroconversion of a hydrocarbon and a method for producing the same | Takashi Takahashi, Kazuhiro Matsubara | 1994-06-07 |
| 4863887 | Additive for the hydroconversion of a heavy hydrocarbon oil | Nobumitsu Ohtake | 1989-09-05 |