Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7886403 | Self-propelled forward movement mechanism for a movable body | Takahiro Saito | 2011-02-15 |
| 7874597 | Automatic forward movement mechanism, sliding door mechanism, and drawer mechanism | Shigemitsu Tomita | 2011-01-25 |