Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11655034 | Aircraft seat unit | Sachiko Katakura, Hisaya Hagiwara, Ken Kimizuka, Rei Kigoshi, Michio Kinoshita +2 more | 2023-05-23 |
| D901197 | Seats for airline passengers | Sachiko Katakura, Hisaya Hagiwara, Michio Kinoshita, Manabu Matsumoto, Yuichi Akutsu | 2020-11-10 |