Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6556769 | Continuous recording apparatus for surveillance | Shigeru Akahane, Fumihiro Nagasawa | 2003-04-29 |
| 6507694 | Intermittent data recorder, intermittent data recording controller, intermittent data recording method, and intermittent data recording control method | Shigeru Akahane, Fumihiro Nagasawa | 2003-01-14 |