Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11731764 | Aircraft seat structure | Sachiko Katakura, Hisaya Hagiwara | 2023-08-22 |
| 11655034 | Aircraft seat unit | Sachiko Katakura, Hisaya Hagiwara, Ken Kimizuka, Michio Kinoshita, Manabu Matsumoto +2 more | 2023-05-23 |