Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896290 | Latch device of cockpit door of an aircraft | Tadashi Watanabe, Yasuo Sekikawa | 2011-03-01 |
| 6945497 | Cockpit door of aircraft | Tadashi Watanabe, Yasuo Sekikawa | 2005-09-20 |
| 6357806 | Door latch device | — | 2002-03-19 |
| 6234498 | Rim member structure of service cart | Yutaka Oda | 2001-05-22 |