Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8798830 | Charge controller and navigation device for plug-in vehicle | Eiji Sobue, Yoshihiko Sugawara, Daisuke Nomura, Ryoichi Ijima | 2014-08-05 |
| 8140046 | Mobile station having waiting process with main power off | Teruhiko Karashima | 2012-03-20 |
| 7587194 | Mobile station having waiting process with main power off | Teruhiko Karashima | 2009-09-08 |
| 7225077 | Vehicle navigation system | — | 2007-05-29 |
| 7046981 | Mobile station having waiting process with main power off | Teruhiko Karashima | 2006-05-16 |