Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896290 | Latch device of cockpit door of an aircraft | Fumiaki Saku, Tadashi Watanabe | 2011-03-01 |
| 6976658 | Cockpit door of aircraft | Toshihisa Kasuya, Tadashi Watanabe | 2005-12-20 |
| 6945497 | Cockpit door of aircraft | Fumiaki Saku, Tadashi Watanabe | 2005-09-20 |