Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7920352 | Magnetic disk apparatus and data storage method | Hiroaki Inoue | 2011-04-05 |
| 6137646 | Disk apparatus using coincidence detection to generate variable sector pulses | Eiji Okamura, Tatsuya Gofuku, Chihiro Ono, Kazuhide Ohba, Atsushi Satoh +2 more | 2000-10-24 |
| 5798885 | Head positioning control for disk apparatus using peak detection, polarity detection and sector mark detection | Masaru Saiki, Tsutomu Sasaki, Hirokazu Ishizaki, Eiji Okamura, Tatsuya Gofuku +10 more | 1998-08-25 |