Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059365 | Head stack assembly, manufacturing method thereof and multi-disc magnetic storage device | Hiroshi Fukuyama, Makoto Ono, Yoshiteru Katsumura | 2011-11-15 |
| 8009381 | Method and system for manufacturing a hard-disk drive | Yoshiteru Katsumura, Alice Okabe, Hiroshi Fukuyama | 2011-08-30 |
| 7957087 | Servo write method and servo write system for hard-disk drive | Yoshiteru Katsumura, Hiroshi Fukuyama, Naoki Shimamura | 2011-06-07 |