Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11616459 | Drive methods for a three-phase motor | Kazumasa Takai, Fumio Kumazawa | 2023-03-28 |
| 11362605 | Drive methods for a three-phase motor | Kazumasa Takai, Fumio Kumazawa | 2022-06-14 |
| 9641066 | Switching regulator circuit/process counting clock cycles after regulator comparator change | Naoyuki Tsuruoka, Daijiro Otani, Keita Ikai | 2017-05-02 |
| 9490591 | Connector mateable with mating connector and having first and second members which are electrically separated | Kazuaki Ibaraki | 2016-11-08 |
| D752515 | Electrical connector | Masaaki Takaku | 2016-03-29 |
| D744427 | Electrical connector | Masaaki Takaku | 2015-12-01 |
| D744426 | Electrical connector | — | 2015-12-01 |
| 9099944 | Return control circuitry for VCM | Chisako Asaoka, Nobuhiko Wasa | 2015-08-04 |
| D725597 | Electrical connector | — | 2015-03-31 |
| 8963472 | Integration of spindle external sense resistor into servo IC with stable resistance control circuit | Daijiro Otani, Nakoyuki Tsuruoka | 2015-02-24 |
| 8791657 | Disk drive | Chisako Asaoka, Nobuhiko Wasa | 2014-07-29 |
| 8781793 | Light emission analyzing device | Hiromi Mizukawa | 2014-07-15 |
| 8678071 | Evaporative pattern, method of forming an evaporative pattern, and method of forming a metal mold by using an evaporative pattern | Hirotake Sueta, Kiyoshi Kameyama, Atsushi Takemoto, Tatsuya Watarai, Hitoshi Akimoto | 2014-03-25 |
| 8497641 | HDD with VCM back EMF and voltage control circuitry | Chisako Ota, Nobuhiko Wasa | 2013-07-30 |
| 8267729 | Socket contact | Kazuhito Hisamatsu, Yosuke Honda | 2012-09-18 |
| 8228629 | Reaction control charge pump, capacitor, and transistor to power lead | Chisako Ota | 2012-07-24 |
| 8177571 | Connector | Hiroyuki Yokoo, Nobukazu Kato | 2012-05-15 |
| 8025516 | Connector having an actuator operable to hold a plate-like connection target between two metal abutment portions | Hiroyuki Yokoo | 2011-09-27 |
| 7902778 | Programmable constant voltage retract of disk drive actuator | Chisako Ota | 2011-03-08 |
| 7737968 | Image processing device and image processing method | Norio Haga, Tadanobu Numata, Satoshi Mifune, Makoto Yamamoto, Kaori Yamamoto | 2010-06-15 |
| 7699642 | Connector having a locking mechanism excellent in operability | Takeshi Shindo | 2010-04-20 |
| 7670150 | Low profile board-mounted connector | Kazuhito Hisamatsu, Takahiro Yamaji, Tatsuya Shioda | 2010-03-02 |
| D610995 | Fit connector member | Yosuke Honda, Kazuhito Hisamatsu | 2010-03-02 |
| D610546 | Cable connector member | Yosuke Honda, Kazuhito Hisamatsu | 2010-02-23 |
| 7649330 | Low-power pulse-width-modulated retract of disk drive actuator | Chisako Ota, Naoyuki Tsuruoka | 2010-01-19 |