Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820724 | Lubricant applying system for a rolling bearing | Masaaki Sekine, Michiharu Naka | 2004-11-23 |
| 6777022 | Lubricant applying system for a rolling bearing | Masaaki Sekine, Michiharu Naka | 2004-08-17 |
| 6755071 | Lubricant applying system for a rolling bearing | Masaaki Sekine, Michiharu Naka | 2004-06-29 |