Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12348226 | Timer circuit | — | 2025-07-01 |
| 12278563 | Power supply circuit | — | 2025-04-15 |
| 12261563 | Motor driver circuit for linear motor, positioning device using the same, and hard disk device | — | 2025-03-25 |
| 12244252 | Motor driver circuit for linear motor, positioning device using the same, and hard disk device | — | 2025-03-04 |
| 12218620 | Motor driver circuit for linear motor, positioning device using the same, and hard disk device | — | 2025-02-04 |
| 12015339 | Power supply circuit | — | 2024-06-18 |
| 11949363 | Motor driver circuit, positioning device and hard disk apparatus using same, and motor driving method | — | 2024-04-02 |
| 11949357 | Control circuit of three-phase DC motor | — | 2024-04-02 |
| 11575307 | Drive device | — | 2023-02-07 |
| 11211927 | Gate driver circuit, motor driver circuit, and hard disk apparatus | — | 2021-12-28 |
| 11018607 | Motor driver device, semiconductor device, and electronic device including the same | — | 2021-05-25 |
| 10862445 | Magnetic disk device capable of adjusting frequency of output signals for an in-phase AC current signal inputs | — | 2020-12-08 |
| 10855213 | Motor driver device and semiconductor device | — | 2020-12-01 |
| 10608631 | Bridge output circuit, motor driver device and semiconductor device | — | 2020-03-31 |
| 9236829 | Motor driving circuit and electronic apparatus using the same | — | 2016-01-12 |
| 9143108 | Variable gain amplifier, current detecting circuit using the same, motor driving circuit and electronic apparatus | — | 2015-09-22 |
| 9024558 | Bridge output circuit, motor driving device using the same, and electronic apparatus | — | 2015-05-05 |
| 8982497 | Class-AB amplifier, motor drive device, magnetic disk storage device, and electronic apparatus | — | 2015-03-17 |
| 8710878 | Output circuit | — | 2014-04-29 |
| 8441217 | Oscillator circuit with frequency sweep function | — | 2013-05-14 |
| 8410738 | Semiconductor device | — | 2013-04-02 |
| 8390341 | Output circuit | — | 2013-03-05 |
| 8222846 | Output circuit | — | 2012-07-17 |
| 8190005 | Motor driving circuit and load driving apparatus with pulse width modulation | — | 2012-05-29 |
| 8004338 | Pulse generator | — | 2011-08-23 |