Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48952 | Recording medium controller and method thereof | Tatsuya Haga, Hideaki Tanaka, Tatsuo Nitta, Tadashi Hongawa | 2022-03-01 |
| 10872040 | Magnetic disk device and recording method of the same | Ryuta Kumagai | 2020-12-22 |
| 10592423 | Magnetic disk device and recording method of the same | Ryuta Kumagai | 2020-03-17 |
| 8416518 | Magnetic disk drive and method for rewriting data block | Tatsuo Nitta, Hideaki Tanaka, Tatsuya Haga, Tadashi Hongawa | 2013-04-09 |
| 8411386 | Data write control apparatus and data write control method | Tadashi Hongawa, Hideaki Tanaka, Tatsuo Nitta, Tatsuya Haga | 2013-04-02 |
| 8363349 | Recording medium controller and method thereof | Tatsuya Haga, Hideaki Tanaka, Tatsuo Nitta, Tadashi Hongawa | 2013-01-29 |