Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600977 | Glideslope monitor for aircraft | Yasuo Ishihara | 2003-07-29 |
| 6577931 | Delta height bias and terrain floor generators for a ground proximity warning system | Kevin J Conner, Yasuo Ishihara | 2003-06-10 |