Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427899 | Conveyance seat and conveyance seat manufacturing method | — | 2025-09-30 |
| 12409296 | Seat device | Takayoshi Ito, Kensuke Mizoi, Kohei Kowata, Yuki YOSHIOKA, Kazuhiro Ohshima +5 more | 2025-09-09 |
| 11932145 | Conveyance seat and conveyance seat manufacturing method | — | 2024-03-19 |
| 11760247 | Dynamic damper, headrest, and vehicular seat | Kazuhiro Mishiba, Tadashi So | 2023-09-19 |
| 10518672 | Vehicle seat | Takeshi Akutsu | 2019-12-31 |
| 10471854 | Vehicular seat | Takeshi Akutsu, Daisuke Kitagawa | 2019-11-12 |
| 10023081 | Vehicle seat | Takeshi Akutsu | 2018-07-17 |
| 9884571 | Vehicular seat | Takeshi Akutsu, Daisuke Kitagawa | 2018-02-06 |