Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11088667 | Methods and apparatus for a dual mode operational amplifier | — | 2021-08-10 |
| 10985718 | Methods and apparatus for an amplifier integrated circuit | — | 2021-04-20 |
| 10951143 | Methods and apparatus for rotation detection of a brushed DC motor | — | 2021-03-16 |
| 10784828 | Methods and apparatus for an operational amplifier with a variable gain-bandwidth product | — | 2020-09-22 |
| 10686418 | Methods and apparatus for an amplifier integrated circuit | — | 2020-06-16 |
| 10483885 | Methods and apparatus for rotation detection of a brushed DC motor | — | 2019-11-19 |
| 10211739 | Methods and apparatus for an integrated circuit | — | 2019-02-19 |
| 9912276 | Method of forming a semiconductor device and structure therefor | — | 2018-03-06 |
| 9912277 | Method of forming a semiconductor device and structure therefor | — | 2018-03-06 |
| 9912278 | Method of forming a semiconductor device and structure therefor | — | 2018-03-06 |
| 9912260 | Drive control circuit for linear vibration motor and method | — | 2018-03-06 |
| 9647605 | Single-phase brushless motor driver and method | — | 2017-05-09 |
| 9467085 | Monitoring vibration motor induced voltage slope to control haptic feedback | — | 2016-10-11 |
| 9319777 | Drive control circuit for vibration speaker | Daisuke Aoki | 2016-04-19 |
| 9252696 | Driver circuit and method | — | 2016-02-02 |
| 9077267 | Single-phase brushless motor drive circuit | — | 2015-07-07 |
| 8829843 | Drive control circuit for linear vibration motor | — | 2014-09-09 |
| 8786231 | Single-phase brushless motor drive circuit | — | 2014-07-22 |
| 8736201 | Drive control circuit for linear vibration motor | — | 2014-05-27 |
| 8736202 | Drive control circuit for linear vibration motor | — | 2014-05-27 |
| 8698431 | Drive control circuit for linear vibration motor | — | 2014-04-15 |
| 8692494 | Single-phase brushless motor drive circuit | — | 2014-04-08 |
| 8648557 | Drive control signal generating circuit | Takashi Ogawa, Takahisa Nakai | 2014-02-11 |
| 8547048 | Drive control circuit for linear vibration motor | — | 2013-10-01 |
| 8542166 | Electroluminescence display apparatus with video signal rewriting | Takashi Ogawa | 2013-09-24 |