Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816829 | In-vehicle navigation apparatus | — | 2017-11-14 |
| 9712471 | Mail sending/receiving apparatus, method, and recording medium recording program | — | 2017-07-18 |
| 8086404 | On-vehicle navigation system | — | 2011-12-27 |
| 6983052 | Vehicle power amplifier and voltage supply thereof | Jason Kemmerer, Katsuhisa Shimizu | 2006-01-03 |