Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10843183 | Isolation device with built-in particle counter | Tomoyuki Suzuki | 2020-11-24 |
| 10525458 | Clean air device and air cleaning unit inspecting method | Hirotoshi Sato | 2020-01-07 |