Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6522367 | Cable television (CATV) tuner for enhanced signal communication between subscribers in a CATV system | Toshikazu Ogino, Hayato Shibano | 2003-02-18 |
| 6195540 | FM multiple signal receivable navigation apparatus | Toshikazu Ogino | 2001-02-27 |
| 5886650 | Car navigation system with FM multi-broadcast signal receiving function | Motoi Komatsu | 1999-03-23 |