Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6690548 | Ramp for use in information recording disk apparatus, and information recording disk apparatus | Ichiroh Koyanagi, Tsai-Wei Wu, Tetsuo Ishikawa | 2004-02-10 |
| 6067209 | Disk drive device with shock resistance flexure and ramp limited system | Akihiko Aoyagi, David W. Albrecht, Kohji Serizawa, Hiroo Inoue | 2000-05-23 |