Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6927941 | Disk drive disk with landing zone having textured and untextured regions | Hidetsugu Tanaka, Yoshio Yamamoto, Yoshinao Harada | 2005-08-09 |
| 5313352 | Magnetic disk slider having piezo-electric vibration elements | Akihiko Aoyagi, Atsushi Tobari | 1994-05-17 |