Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6072981 | Multi-tap distribution apparatus | — | 2000-06-06 |
| 5833481 | Multi-tap distribution apparatus | — | 1998-11-10 |
| 5442349 | Navigation system with route determination process capable of determining a desired route readily and quickly | Jun Uemura, Shigemitsu Toriyama | 1995-08-15 |
| 5430653 | Navigation system with route determination process capable of determining a desired route readily and quickly | — | 1995-07-04 |
| 5414629 | Navigation system with route determination process capable of determining a desired route readily and correctly | — | 1995-05-09 |
| 5408415 | Navigation system for motor vehicles | Jun Uemura, Shigemitsu Toriyama | 1995-04-18 |
| 5398189 | Navigation system for motor vehicles | Shigemitsu Toriyama | 1995-03-14 |
| 5206954 | Satellite signal receiving apparatus | Hiroshi Matsubara, Masaaki Nagase | 1993-04-27 |