Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801138 | Positional data utilizing inter-vehicle communication method and traveling control apparatus | — | 2004-10-05 |
| 6762203 | Oil composition | Naoki Hosoya, Takeshi Yasumasu | 2004-07-13 |