Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6710940 | Passenger compartment monitoring apparatus | Takashi Ichikawa | 2004-03-23 |
| 6708115 | Vehicle speedometer | Chikao Nagasaka, Yoshimasa Kunimatsu, Masato Nishikawa | 2004-03-16 |