Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12096918 | Imaging needle system and apparatus with light engine | Mark Walter, David Martin | 2024-09-24 |
| 12081177 | Bridged class-D RF amplifier circuit | Dumitru Sdrulla, W. Albert Gu, Tetsuya Takata, Itsuo Yuzurihara, Tomohiro Yoneyama +1 more | 2024-09-03 |
| 11689170 | Transient noise reduction filtering system | — | 2023-06-27 |
| 11362649 | Circuit and method for adaptively eliminating ringing in signals driving capacitive loads | Tetsuya Takata, Itsuo Yuzurihara, Tomohiro Yoneyama, Yu Hosoyamada | 2022-06-14 |
| 11166629 | Video needle syringe | Mark Walter | 2021-11-09 |
| 11160444 | Slotted imaging probe | Peter D'Aquanni, Mark Walter | 2021-11-02 |
| 11147437 | Trimmed imager probe | Mark Walter, Peter D'Aquanni | 2021-10-19 |
| 10548633 | Video needle syringe | Mark Walter | 2020-02-04 |
| 10105040 | Imaging needle apparatus | Mark Walter | 2018-10-23 |
| 9355580 | Video and content controlled backlight | Nathan Zommer | 2016-05-31 |
| 8843331 | Light emitting diode fault monitoring | Pierre Irissou, Stephane Legoff, Etienne Colmet-Daage | 2014-09-23 |
| 8675374 | Auto-optimization circuits and methods for cyclical electronic systems | Charles Coleman, Ernest Henry Wittenbreder, Jr., Yeshoda Yedevelly | 2014-03-18 |
| 8599937 | Pulse transformer driver | Charles Coleman | 2013-12-03 |
| 8471791 | Video and content controlled backlight | Nathan Zommer | 2013-06-25 |
| 8456196 | High-speed comparator | — | 2013-06-04 |
| 8345779 | Pulse transformer driver | Charles Coleman | 2013-01-01 |
| 8242832 | Solar cell device having a charge pump | Nathan Zommer | 2012-08-14 |
| 8143748 | Power supply with standby power | — | 2012-03-27 |
| 7956491 | Integrated multi-transformer | Ernest Henry Wittenbreder, Jr. | 2011-06-07 |
| 7911255 | Voltage level shifter for arbitrary input signals | — | 2011-03-22 |
| 7782115 | Voltage level shifter | — | 2010-08-24 |
| 7719861 | Signal differentiation with differential conversion circuit | Don Humbert | 2010-05-18 |
| 7645932 | Solar cell device having a charge pump | Nathan Zommer | 2010-01-12 |
| 7449896 | Current sensor using level shift circuit | — | 2008-11-11 |
| 6922320 | Hot-swap protection circuit | — | 2005-07-26 |