Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9650061 | Hand cart for walking stabilization and carrying articles according to a movement mode | Takahiro Katayama | 2017-05-16 |
| 7979505 | Contents reproduction system | — | 2011-07-12 |