Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8992467 | Nipple covering member and breast pump | Hiroshi Kobayashi, Hiroshi Kawamura, Yukinari Awano, Katsumi MIZUNO, Zenichi Onuki | 2015-03-31 |
| 6767357 | Teething ring and bearing plate | Hiroyuki Uehara, Masayuki Nakahara | 2004-07-27 |
| 6745912 | Artificial nipple and a feeding bottle having the artificial nipple | Hiroyuki Uehara, Masayuki Nakahara, Zenichi Onuki | 2004-06-08 |