Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227496 | Attitude determination system for artificial satellite | Shoji Yoshikawa, Katsuhiko Yamada, Hiroshi Sakashita | 2001-05-08 |
| 6102338 | Attitude determination system for artificial satellite | Shoji Yoshikawa, Katsuhiko Yamada, Hiroshi Sakashita | 2000-08-15 |