Issued Patents All Time
Showing 1–5 of 5 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 |
| 11148810 | Aircraft seat unit, and aircraft seat unit assembly | Tsuyoshi Oguri, Yuu Uchida, Tatsuro Kimura | 2021-10-19 |
| D901199 | Seats for airline passengers | Sachiko Katakura, Hisaya Hagiwara | 2020-11-10 |
| D893931 | Seats for airline passengers | Sachiko Katakura, Hisaya Hagiwara | 2020-08-25 |