Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12417783 | Magnetic disk drive | — | 2025-09-16 |
| 11990153 | Magnetic disk drive and method of setting a notch filter of the drive | — | 2024-05-21 |
| 11862193 | Magnetic disk device and parameter setting method of magnetic disk device | — | 2024-01-02 |
| 11804244 | Magnetic disk device and filter coefficient setting method of the magnetic disk device | — | 2023-10-31 |
| 11514937 | Magnetic disk device and method of reducing microactuator voltage | — | 2022-11-29 |
| 11094341 | Magnetic disk device | — | 2021-08-17 |
| 10930311 | Dual state actuators controlling for magnetic recording device | — | 2021-02-23 |
| 10497385 | Magnetic disk device and method for suppressing disturbance component having harmonic | Takeyori Hara, Takayuki Kawabe | 2019-12-03 |
| 9947351 | Position detecting device for detecting position in accordance with periodically arranged information, position control device, disk storage device, and position detecting method | — | 2018-04-17 |
| 9824707 | Disk apparatus, driver circuit, and control method | Takayuki Kawabe, Takeyori Hara | 2017-11-21 |
| 9691420 | Disc device, controlling device and method | — | 2017-06-27 |
| 8934190 | Piezoelectric device drive method, piezoelectric device drive apparatus, and magnetic disk device | — | 2015-01-13 |
| 8902540 | Disk storage apparatus and method for servo controlling | Takeyori Hara, Makoto Asakura, Takayuki Kawabe | 2014-12-02 |
| 8896959 | Magnetic disk apparatus and data recording method | Kazuto Kashiwagi, Takeyori Hara, Takayuki Kawabe, Masahiro Kanamaru | 2014-11-25 |
| 8896952 | Disk storage apparatus and method for servo controlling | Takayuki Kawabe, Makoto Asakura, Takeyori Hara | 2014-11-25 |
| 8804274 | Disk storage apparatus and servo control method | — | 2014-08-12 |
| 8717703 | Magnetic disk drive having dual-stage actuator and head position estimation method for the same | Susumu Yoshida | 2014-05-06 |
| 8363350 | Magnetic disk drive having microactuator | — | 2013-01-29 |