Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8156513 | Motor and storage disk drive apparatus | Hidehiko Hidaka, Shigeo Hayashi, Hiroyuki Ichizaki, Akihiro Nakagawa, Tatsuya Tatara +2 more | 2012-04-10 |
| 8099746 | Motor, storage disk drive apparatus and motor manufacturing method | Hidehiko Hidaka, Shigeo Hayashi, Hiroyuki Ichizaki, Akihiro Nakagawa, Tatsuya Tatara +2 more | 2012-01-17 |
| 7380989 | Fluid dynamic pressure bearing and recording disk drive device comprising the same | Itsuo Murata, Ming Feng, Shinya Tokunaga | 2008-06-03 |
| 6538852 | Bearing device with damping mechanism | Hongbing Du | 2003-03-25 |
| 6474166 | Method for indicating characteristics of rotating apparatus or vibrating apparatus | Tomohiro Hasegawa | 2002-11-05 |
| 6249505 | Disk drive motor | Eiji Miyamoto, Masanobu Chuta | 2001-06-19 |
| 6205110 | Disk drive motor | Eiji Miyamoto, Masanobu Chuta | 2001-03-20 |
| 6125098 | Disk drive motor | — | 2000-09-26 |