Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6776531 | Rolling bearing with seal plate | Yuki Tsuchida, Masao Takeda | 2004-08-17 |
| 6746157 | Retainer and rolling bearing having the same | Toyohisa Yamamoto | 2004-06-08 |
| 6715922 | Rolling bearing with sealing device | Hiromitsu Asai, Toshimi Takajo, Takashi Ogawa, Yoshinori Tanaka | 2004-04-06 |
| 6699926 | Lubricant-feeding material | Toshikazu Yabe | 2004-03-02 |