Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8270822 | Aircraft use water heater | Shuichi Sasaki | 2012-09-18 |
| 7172154 | Catch device of cockpit door | Takaharu Ozono | 2007-02-06 |
| 6966585 | Door lock device | Yasushi Egi | 2005-11-22 |