Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767357 | Teething ring and bearing plate | Hiroyuki Uehara, Aki Ishimaru | 2004-07-27 |
| 6745912 | Artificial nipple and a feeding bottle having the artificial nipple | Hiroyuki Uehara, Aki Ishimaru, Zenichi Onuki | 2004-06-08 |