Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7567406 | Method of writing pattern on magnetic disk and device therefor | Hideki Ohzeki, Kazuyuki Ishibashi, Tatsuo Takagi | 2009-07-28 |
| 7019921 | Control method and apparatus for reducing the effects of hard disk contamination | Naoyuki Kagami, Masayuki Kanamaru, Akira Tokizono, Toshihiko Tsunokawa | 2006-03-28 |
| 6785093 | Slider, head assembly, and disk drive unit | Sachiyo Baba, Yasunori Kawamoto, Masayuki Kanamaru | 2004-08-31 |
| 6707634 | Control method and apparatus for reducing the effects of hard disk contamination | Naoyuki Kagami, Masayuki Kanamaru, Akira Tokizono, Toshihiko Tsunokawa | 2004-03-16 |