Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420686 | Cushion skin, seat cushion, and vehicle seat | Syunji Takazawa, Hideki Hasumi, Atsushi Kageyama, Kenji Nagumo | 2025-09-23 |
| 12240362 | Seat cushion frame, vehicle seat frame, and vehicle seat | Syunichirou Osa, Hiroki Matsuda, Jun Shirai, Masafumi TAKANO, Kenji Nagumo +1 more | 2025-03-04 |
| 12208715 | Seatback frame and vehicle seat | Daisuke Kobayashi, Kensuke YOSHIGA, Akihiko Mizuno, Kenji Nagumo | 2025-01-28 |
| 12097788 | Vehicle seat and vehicle seat frame | Syunichirou Osa, Hiroki Matsuda, Jun Shirai, Masafumi TAKANO, Kenji Nagumo +2 more | 2024-09-24 |
| 12054080 | Vehicle seat frame and vehicle seat | Syunichirou Osa, Hiroki Matsuda, Jun Shirai, Masafumi TAKANO, Kenji Nagumo +2 more | 2024-08-06 |