Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075052 | Vehicle seat with cushion plate | Kenichi Niitsuma | 2011-12-13 |
| 8070223 | Vehicle seat with cushion plate | Kenichi Niitsuma | 2011-12-06 |
| 8061774 | Vehicle seat with cushion plate | Kenichi Niitsuma | 2011-11-22 |
| 8011726 | Vehicle seat with cushion plate | Kenichi Niitsuma | 2011-09-06 |
| 7967380 | Vehicle seat with cushion plate and pressure adjusting mechanism | Kenichi Niitsuma | 2011-06-28 |
| 7963599 | Vehicle seat with cushion plate | Kenichi Niitsuma | 2011-06-21 |