Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612746 | Rolling apparatus having surface-treated rolling member | Dai Kinno | 2003-09-02 |
| 6589918 | Conductive grease and rolling apparatus packed with the same | Katsuaki Denpo, Atsushi Yokouchi, Michiharu Naka, Tooru Shouda, Hideki Koizumi | 2003-07-08 |