Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9298236 | Multi-stage power adapter configured to provide a first power level upon initial connection of the power adapter to the host device and a second power level thereafter upon notification from the host device to the power adapter | Hiroo Umeno | 2016-03-29 |
| 8850241 | Multi-stage power adapter configured to provide low power upon initial connection of the power adapter to the host device and high power thereafter upon notification from the host device to the power adapter | Hiroo Umeno | 2014-09-30 |
| 7109990 | Circuit and method for temperature compensated contrast | David Mai, Ken Kelly | 2006-09-19 |
| 6437543 | Method and system for extending battery life by monitoring temperature during charging | David Mai, Ken Kelly | 2002-08-20 |
| 5764492 | Radio device with radio shielding and method of manufacture | Roger W. Ady, William R. Groves, Larry J. Zibrik, Robert Cosbey | 1998-06-09 |