Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9340289 | Aircraft lavatory unit and disposition configuration therefor | Takashi Koyama, Susumu Matono | 2016-05-17 |
| 8533909 | Door opening and closing device | Satoru Shibata | 2013-09-17 |