Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5875077 | Servo writer for a large capacity floppy disk having an integrated direct-acting head carriage and actuator | Tsuneo Uwabo, Yoshihiro Okano, Eiichi Yoneyama | 1999-02-23 |
| 5844746 | High-density disk drive having a cover portion which protects a light weight head carriage from electromagnetic noise | Tsuneo Uwabo, Yoshihiro Okano, Eiichi Yoneyama | 1998-12-01 |
| 5831794 | Flexible disk drive having head carriage locking mechanism | Tsuneo Uwabo, Yoshihiro Okano, Eiichi Yoneyama, Teruo Shimazu, Toshiharu Shimizu +2 more | 1998-11-03 |
| 5822157 | Magnetic data recording/reproducing device with voice coil motor having center yoke back yoke with bent portions and permanent magnet arranged to generate magnetic fields | Tsuneo Uwabo, Yoshihiro Okano, Eiichi Yoneyama | 1998-10-13 |
| 5648882 | Front structure for magnetic recording system | Yoshihiro Okano, Tsuneo Uwabo | 1997-07-15 |
| 5583745 | Data recording and reproducing device comprising a memory unit used for a memory card | Tsuneo Uwabo, Yoshihiro Okano, Eiichi Yoneyama | 1996-12-10 |
| 5396385 | Floppy disk drive | Yoshihiro Okano, Tsuneo Uwabo | 1995-03-07 |
| 5243480 | Floppy disk drive | Yoshihiro Okano, Tsuneo Uwabo | 1993-09-07 |