Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12347471 | Magnetic disk device and method | Sho Suzuki, Takayuki Kawabe, Naoki Tagami | 2025-07-01 |
| 12277958 | Magnetic disk device | — | 2025-04-15 |
| 12260888 | Magnetic disk apparatus and method | Sho Suzuki, Naoki Tagami, Takayuki Kawabe | 2025-03-25 |
| 12217769 | Magnetic disk device and method | Sho Suzuki | 2025-02-04 |
| 12211530 | Magnetic disk apparatus and method | — | 2025-01-28 |
| 12183375 | Magnetic disk device and method of controlling magnetic disk device | Takayuki Kawabe | 2024-12-31 |
| 12100423 | Magnetic disk device and head control method | — | 2024-09-24 |
| 11875829 | Magnetic disk device and reordering method | — | 2024-01-16 |
| 11817136 | Disk device | — | 2023-11-14 |
| 11783855 | Magnetic disk device and method for switching bias voltage and drive voltage of microactuator | — | 2023-10-10 |
| 11756580 | Magnetic disk device, control method, and non-transitory computer-readable storage medium | Sho Suzuki, Takayuki Kawabe, Daisuke Sudo | 2023-09-12 |
| 11694720 | Magnetic disk device that corrects position of head by demodulation | Naoki Tagami | 2023-07-04 |
| 11557312 | Magnetic disk device and head change processing method | Daisuke Sudo | 2023-01-17 |
| 11508404 | Magnetic disk device and method of compensating for harmonic corresponding to harmonic disturbance | Takayuki Kawabe | 2022-11-22 |
| 11011199 | Magnetic disk device and control method of servo write | Daisuke Sudo | 2021-05-18 |
| 10964344 | Magnetic disk device having two regions of different thicknesses | Daisuke Sudo, Tatsurou Sasamoto, Akihiko Takeo, Kazuo Chokki, Tatsuo Nitta | 2021-03-30 |
| 10916266 | Magnetic disk device capable of setting recording condition using servo pattern | Yusuke Tomoda, Nobuhiro Maeto | 2021-02-09 |
| 10910013 | Magnetic disk device and write processing method | Takayuki Kawabe, Nobuhiro Maeto | 2021-02-02 |
| 10872631 | Magnetic disk device and servo read processing method | Naoki Tagami, Takayuki Kawabe | 2020-12-22 |
| 10872630 | Two-dimensional magnetic recording device capable of positioning the head based on reading of first and second readers | Nobuhiro Maeto, Takayuki Kawabe | 2020-12-22 |
| 10854238 | Magnetic disk device and linearity error correction method | Naoki Tagami, Makoto Asakura | 2020-12-01 |
| 10678442 | Disk drive that efficiently handles random mixed-R/W command-streams | Richard M. Ehrlich, Siri S. Weerasooriya | 2020-06-09 |
| 10600437 | Magnetic head having difference skew angles at different regions on magnetic recording disk | Daisuke Sudo, Tatsurou Sasamoto, Akihiko Takeo, Kazuo Chokki, Tatsuo Nitta | 2020-03-24 |
| 10529365 | Method for correcting position offset of the heads on two dimensional magnetic recording device | Naoki Tagami, Gaku Koizumi | 2020-01-07 |
| 10497385 | Magnetic disk device and method for suppressing disturbance component having harmonic | Takuji Matsuzawa, Takayuki Kawabe | 2019-12-03 |