Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7237840 | Child seat | — | 2007-07-03 |
| 6746080 | Child car seat | Miho Tsugimatsu, Yukio Sakamoto, Yusuke Arii | 2004-06-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7237840 | Child seat | — | 2007-07-03 |
| 6746080 | Child car seat | Miho Tsugimatsu, Yukio Sakamoto, Yusuke Arii | 2004-06-08 |