Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618672 | Vehicle-applied rear-and-side monitoring system | Naoto Ishikawa, Kazutomo Fujinami | 2003-09-09 |
| 6574538 | Operational condition recording apparatus and operating control system utilizing it | — | 2003-06-03 |