Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10435003 | Negative pressure-type booster device | Nobuyuki Hirota, Minoru Watanabe, Yu Furuta, Eri Tanimoto | 2019-10-08 |
| 10173656 | Negative pressure type booster device | — | 2019-01-08 |