Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12218554 | Motor | Yoshihito Fujie, Masahiko Anko | 2025-02-04 |
| 11770054 | Motor | Yoshihito Fujie, Masahiko Anko | 2023-09-26 |
| 10897177 | Motor | Takane Oda | 2021-01-19 |
| 10651704 | Rotating device | — | 2020-05-12 |
| 9494187 | Fluid bearing, motor and polygon mirror scanner motor | Michiharu Yamamoto, Shuji Akiyama | 2016-11-15 |
| 6467963 | Fluid bearing equipment | Takao Yoshitsugu, Yasuo Saeki, Hideshi Fukutani | 2002-10-22 |
| 6404586 | Spindle device having a dynamic-pressure-fluid bearing | Yasuo Saeki | 2002-06-11 |
| 6357916 | Hydrodynamic bearing device | Yasuo Saeki, Takao Yoshitsugu, Hideshi Fukutani | 2002-03-19 |
| 6301074 | Spindle device having a dynamic-pressure-fluid bearing | Yasuo Saeki | 2001-10-09 |
| 6218760 | Brushless motor | Hideshi Fukutani, Keisuke Ueda | 2001-04-17 |
| 6219199 | Spindle device having a dynamic-pressure-fluid bearing | Yasuo Saeki | 2001-04-17 |
| 6196722 | Hydrodynamic bearing | Takafumi Asada, Hiroaki Saito, Takao Yoshitsugu, Yasuo Saeki | 2001-03-06 |
| 5949165 | Brushless motor assembly | — | 1999-09-07 |
| 5598047 | Electric motor for driving magnetic disk | Hideshi Fukutani | 1997-01-28 |
| 5483113 | Electric motor for driving a magnetic disk | Hideshi Fukutani, Akihide Matsuo | 1996-01-09 |