Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7085629 | System for transmitting and receiving electronic mail containing location information | Takeshi Imai, Masayuki Ikegami, Hideshi Sawada, Toshihide Youfu | 2006-08-01 |
| 6789102 | System for retrieving information based on position of communication terminal | Takeshi Imai, Masayuki Ikegami, Hideshi Sawada, Toshihide Youfu | 2004-09-07 |
| 6377886 | Navigation apparatus and medium recording program therefor | Takeshi Imai, Masayuki Ikegami, Hideshi Sawada, Toshihide Youfu | 2002-04-23 |
| 6010237 | Head lamp device for vehicle | — | 2000-01-04 |
| 5588733 | Head lamp device for vehicle | — | 1996-12-31 |
| 5562336 | Head lamp device for vehicle | — | 1996-10-08 |