Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9142252 | Magnetic disk drive and data rewrite methods | Toru Aida, Shuhsuke Kurihara, Hideaki Maeda | 2015-09-22 |
| 8098448 | Method for setting zone format of a disk for storing data and disk drive | Yoshihiko Maeda, Masaomi Ikeda, Nobuhiro Kuwamura, Akira Osaki | 2012-01-17 |
| 8068299 | Disk drive device and data rewrite method thereof | Nobuhiro Kuwamura, Masutaka Harada, Yuhji Yokoe, Takao Matsui | 2011-11-29 |
| 7019921 | Control method and apparatus for reducing the effects of hard disk contamination | Naoyuki Kagami, Masayuki Kanamaru, Shunichiroh Ohta, Akira Tokizono | 2006-03-28 |
| 6707634 | Control method and apparatus for reducing the effects of hard disk contamination | Naoyuki Kagami, Masayuki Kanamaru, Shunichiroh Ohta, Akira Tokizono | 2004-03-16 |