Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D371441 | Teeth correction toy | Yoichi Nakata, Hiroyuki Uehara, Ryotaro Sato | 1996-07-02 |
| D368965 | Teeth correction toy | Yoichi Nakata, Hiroyuki Uehara, Ryotaro Sato | 1996-04-16 |
| D363127 | Teeth correction toy | Yoichi Nakata, Hiroyuki Uehara, Ryotaro Sato | 1995-10-10 |