Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815851 | Motor, terminal assembly for the motor, and electrical apparatus having the motor | Toshiyuki Nishikata | 2004-11-09 |
| 6700256 | Brushless motor and production method therefor | Hiroshi Ikeno, Norimasa Takata | 2004-03-02 |
| 6661131 | Motor and apparatus using the same motor | — | 2003-12-09 |
| 6467963 | Fluid bearing equipment | Katsunori Sakuragi, Takao Yoshitsugu, Yasuo Saeki | 2002-10-22 |
| 6357916 | Hydrodynamic bearing device | Yasuo Saeki, Takao Yoshitsugu, Katsunori Sakuragi | 2002-03-19 |
| 6218760 | Brushless motor | Katsunori Sakuragi, Keisuke Ueda | 2001-04-17 |
| 6188152 | Motor and hard disk drive having a reduced vibration motor | Akihiko Wakitani, Takao Yoshitsugu, Shoichi Yoshikawa, Akihide Matsuo | 2001-02-13 |
| 5998898 | Motor having hydrodynamic bearing | Akihiko Wakitani | 1999-12-07 |
| 5822846 | Method of manufacturing a disk drive spindle motor | Norishige Moritan, Akihide Matsuo | 1998-10-20 |
| 5715116 | Spindle motor for driving memory disk | Norishige Moritan, Akihide Matsuo | 1998-02-03 |
| 5647672 | Memory disk driving apparatus | — | 1997-07-15 |
| 5623382 | Disk driving apparatus | Norishige Moritan, Minoru Kuroda | 1997-04-22 |
| 5598047 | Electric motor for driving magnetic disk | Katsunori Sakuragi | 1997-01-28 |
| 5483113 | Electric motor for driving a magnetic disk | Katsunori Sakuragi, Akihide Matsuo | 1996-01-09 |