Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7494031 | Nursery band | Kenzou Kassai | 2009-02-24 |
| 6979018 | Childcare instrument with adjustable ventilation | Kenzou Kassai, Kaichi Fujimoto | 2005-12-27 |
| D506310 | Infant carrier | Kenzou Kassai | 2005-06-21 |