Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142049 | Resin back door for vehicle | Kenji Chiba, Takayuki Okubo, Futoshi Saito | 2021-10-12 |
| 10773576 | Resin back door | Kenji Chiba, Takayuki Okubo | 2020-09-15 |
| 10773577 | Vehicle rear door made of resin | Kenji Chiba, Takayuki Okubo | 2020-09-15 |
| 10723209 | Resin back door for vehicle and method of manufacturing the same | Kenji Chiba, Takayuki Okubo, Keigo Nakamura, Yoshito Fujimoto, Yuuki KATOU | 2020-07-28 |