Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820724 | Lubricant applying system for a rolling bearing | Masaaki Sekine, Katsuyoshi Yamashita | 2004-11-23 |
| 6777022 | Lubricant applying system for a rolling bearing | Masaaki Sekine, Katsuyoshi Yamashita | 2004-08-17 |
| 6755071 | Lubricant applying system for a rolling bearing | Masaaki Sekine, Katsuyoshi Yamashita | 2004-06-29 |
| 6727207 | Rolling bearing | Kenichi Iso, Atsushi Yokouchi | 2004-04-27 |
| 6689721 | Conductive grease and rolling apparatus packed with the same | Katsuaki Denpo, Atsushi Yokouchi, Koichi Hachiya, Tooru Shouda, Hideki Koizumi | 2004-02-10 |
| 6682223 | Ball bearing | Youichiro Sugimori, Yasushi Mutoh, Takashi Ogawa, Yasuhisa Terada, Hiroshi Ishiwada | 2004-01-27 |