Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7887139 | Vehicle seat frame | Yukifumi Yamada | 2011-02-15 |
| 7878592 | Seat apparatus for vehicle | Yukifumi Yamada, Kazuya Iwasa | 2011-02-01 |
| 7874622 | Vehicle seat reclining device | Yukifumi Yamada, Kazuhide Ishikawa | 2011-01-25 |
| 7866753 | Vehicle seat reclining device | Yukifumi Yamada, Kazuhide Ishikawa | 2011-01-11 |