Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659564 | Child safety car seat with position-adjustable shoulder safety belts | Kenzou Kassai, Ichiro Onishi | 2003-12-09 |
| 6481794 | Child safety car seat, protector, protector for child-care instrument, child-care instrument and bed for a newborn | Kenzou Kassai, Ichiro Onishi | 2002-11-19 |