Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11205889 | Electric junction box | Hideki Kawamura, Minoru Umezaki, Kenta Kamiya, Junya Masuda | 2021-12-21 |
| 11114829 | Electric connection box | Hideki Kawamura, Minoru Umezaki, Keiichi Sugiyama | 2021-09-07 |
| 11038330 | Electric connection box | Hideki Kawamura, Minoru Umezaki, Junya Masuda | 2021-06-15 |
| 11031761 | Resin structure | Hideki Kawamura, Minoru Umezaki, Ko Fujimoto | 2021-06-08 |