Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10442647 | Magnet sheet winding device and propping tool thereof | Kazuharu Seki, Shuhei KAMEDA | 2019-10-15 |
| 10379434 | Portable screen device | Kazuharu Seki | 2019-08-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10442647 | Magnet sheet winding device and propping tool thereof | Kazuharu Seki, Shuhei KAMEDA | 2019-10-15 |
| 10379434 | Portable screen device | Kazuharu Seki | 2019-08-13 |