Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10829395 | Flowing-water sterilization system | Tetsumi OCHI, Shinya Watanabe, Takashi Okamoto | 2020-11-10 |
| 10590014 | Flowing-water sterilization system | Tetsumi OCHI, Shinya Watanabe, Takashi Okamoto | 2020-03-17 |