Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10433713 | Anti-leak valve unit for overtube | Hideaki Asai, Shinetsu Harata | 2019-10-08 |
| D624181 | Air-tight valve for overtube | Shinetsu Harata | 2010-09-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10433713 | Anti-leak valve unit for overtube | Hideaki Asai, Shinetsu Harata | 2019-10-08 |
| D624181 | Air-tight valve for overtube | Shinetsu Harata | 2010-09-21 |