| SATO SPECIAL OIL CO., LTD. Patent applications |
| Patent application number | Title | Published |
| 20130096042 | BEARING LUBRICANT COMPOSITION - A bearing lubricant composition includes a base oil containing an ester compound (α) represent by the general formula (1), and has a pour point of −30° C. or lower and a viscosity index of 150 or more. | 04-18-2013 |
| 20120076449 | BEARING LUBRICATING OIL AND BEARING - A bearing oil contains a first monoester which is an ester of a branched chain fatty acid containing 18 carbon atoms or a monounsaturated fatty acid containing 18 carbon atoms and ethylhexyl alcohol. | 03-29-2012 |