Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10480428 | Valve control device | Sachio Hojo, Youichiro Shikine, Kensuke Yamamoto, Akihito Inoue | 2019-11-19 |
| 10344667 | Valve control device and valve system | Sachio Hojo, Youichiro Shikine, Kensuke Yamamoto, Akihito Inoue | 2019-07-09 |