Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7872826 | Disk storage device and control method for the same | Katsumoto Onoyama, Yosuke Hamada, Hiroyuki Oosawa | 2011-01-18 |
| 7675700 | Disk drive device and method for production thereof | Nobuya Matsubara, Nobuyuki Kitazaki, Toshifumi Kumano | 2010-03-09 |
| 7636218 | Recording method, unload method, and magnetic disk | Katsumoto Onoyama, Iwao Oshimi, Hiroyuki Oosawa | 2009-12-22 |
| 7486458 | Magnetic disk drive with diagnosis of error-correcting retries | Akira Kojima, Mitsuharu Horiuchi, Shinichi Kobayashi | 2009-02-03 |