Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8979374 | Rotating device | Kazuyoshi Nagai, Hiromitsu Goto | 2015-03-17 |
| 6661550 | Method of fixing polygon mirror and polygon scanner motor | Kaoru Kaneko, Tetsuo Yamamoto | 2003-12-09 |
| 6447167 | Hydrodynamic bearing, hydrodynamic bearing apparatus | Tsuyoshi Kashiwada, Kaoru Kaneko, Tadashi Kiyokawa, Hajime Kiyokawa | 2002-09-10 |
| 6064130 | Motor having dynamic pressure bearing, and rotator device having the motor as driving source | Shinichi Hayashizaki | 2000-05-16 |
| 6040648 | Spindle motor and rotator device | Naoki Kawawada, Hiroaki Namiki, Isamu Takehara, Tadao Iwaki, Takashi Ishida +2 more | 2000-03-21 |