Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9615632 | Tongue and seat belt device using same | Motonori Okano, Yoshihiko Kawai | 2017-04-11 |
| 9204691 | Tongue and seat belt device using the same | Motonori Okano, Yoshihiko Kawai | 2015-12-08 |
| 8931806 | Tongue and seat belt apparatus using tongue | Yoshihiko Kawai, Motonori Okano | 2015-01-13 |
| 8636304 | Webbing-threading member and seatbelt device | Hideaki Nakagawa, Ryoichi Imai | 2014-01-28 |