Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9142252 | Magnetic disk drive and data rewrite methods | Toru Aida, Toshihiko Tsunokawa, Hideaki Maeda | 2015-09-22 |
| 7242551 | Method for inspecting track pitch in a magnetic disk | Kenji Ogasawara, Yuhji Takagi, Hiroshi Uchiike | 2007-07-10 |