Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821186 | Spout apparatus | Ryohei YAITA, Shunji Yoshino | 2023-11-21 |
| 11261586 | Spout apparatus | Ryohei YAITA, Shunji Yoshino | 2022-03-01 |
| 9421561 | Water spouting device | Ryohei YAITA, Hiromi AKAHIRA, Yasuyuki ENOMOTO, Naoyuki Onodera | 2016-08-23 |