Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6216821 | Lubricating apparatus for ball screw | Osamu Ideta, Kazuo Miyaguchi, Toshikazu Yabe | 2001-04-17 |
| 6023991 | Ball screw lubricated with oil-containing polymer | Toshikazu Yabe | 2000-02-15 |
| 5906136 | Ball screw lubricated with oil-containing polymer | Toshikazu Yabe, Toru Tsukada | 1999-05-25 |
| 5749265 | Ball screw device | Manabu Matsuura | 1998-05-12 |
| 5615955 | Linear guide apparatus with lubricant-containing polymer spacer balls | Toru Tsukada, Toshikazu Yabe | 1997-04-01 |
| 5493929 | Thin wall type ball nut | Nobuhide Kurachi | 1996-02-27 |